厦门初中升高中衔接必看资料

厦门初中升高中衔接必看资料 初中的学习到一段落了，高中的生活快来了，想不想赢在新起点啊~~ 初中升高中、开学考试、开学分班、暑期补习……孩子的成绩、前途，始终牵动着每一位家长的神经。暑期辅导已成为新学期的第一道起跑线。据相关机构权威数据调查显示，95%以上的家长都会为孩子选择各种形式的辅导，有超过80%的家长将在暑期为孩子选择补习或提高。对于初中、高中生来说，暑期辅导绝对是个黄金提升期，无论是差生查漏补缺赶上进度，还是中等生整体拔高冲刺第一，还是优等生突破学习瓶颈，保持领先优势，都绝对是个机会点，初中升高中是一个跨越，需要适应期，如何缩短这个适应期尽快适应新学期学习有着极大的益处，希望这个暑期您能过得充实而有意义。本中心拥有"专业教师团队”(都是在职教师，拥有3年以上教学经验)，对初、高中各年级各科目学习的重点、难点有着精确的把握，有效地帮助各种学生快速提分，曾培养出多名一中、双十、外国语学校的学生。针对这次暑期我们特设了 “初升高”的衔接班(精品小班，十人封班)，帮助孩子和家长解决新学期即将带来的种种压力～～ 本中心采取，先试课，满意之后在排课的上课，让您放心学习，轻松提升。。 初三升高一(新高一)衔接班火热报名中，暑期优惠价格:1350元/人。 开课时间: 第一期:7.16 —— 8.3号 第二期:8.6 —— 8.24号 暑期期间还有一对一、一对二的个性化辅导课程供您选择: 辅导年级: 3年级至6年级 新初一 新初二 新初三 新高一 新高二 新高三 专业教师个性化、全方位的服务，让您的孩子在暑期有个质的飞跃。 提分热线: 校址:嘉禾路冠宏花园3号楼1205(吕厝北站天虹商场正对面) 高一数学知识总结 必修一 一、集合 一、集合有关概念 1. 集合的含义 2. 集合的中元素的三个特性: (1)元素的确定性如:世界上最高的山 (2)元素的互异性如:由HAPPY的字母组成的集合{H,A,P,Y} (3)元素的无序性: 如:{a,b,c}和{a,c,b}是表示同一个集 合 3.集合的表示:{ … } 如:{我校的篮球队员}～{太平洋, 大西洋,印度洋,北冰洋} accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and (1)用拉丁字母表示集合:A={我校的篮球队 员},B={1,2,3,4,5} (2)集合的表示:列举法与描述法。 , 注意:常用数集及其记法: 非负整数集,即自然数集, 记作:N 正整数集 N*或 N+ 整数集Z 有理数集Q 实数集 R 1,列举法:{a,b,c……} 2,描述法:将集合中的元素的公共属性描述出来～写在大 括号内表示集合的方法。{x,R| x-3>2} ,{x| x-3>2} 3,语言描述法:例:{不是直角三角形的三角形} 4,Venn图: 4、集合的分类: (1)有限集 含有有限个元素的集合 (2)无限集 含有无限个元素的集合 2(3)空集 不含任何元素的集合 例:{x|x=,5, 二、集合间的基本关系 1.“包含”关系—子集 A,B注意:有两种可能,1,A是B的一部分～,,2,A与 B是同一集合。 反之: 集合A不包含于集合B,或集合B不包含集合A,记作 ,,,,AB或BA 2(“相等”关系:A=B (5?5～且5?5～则5=5) 2实例:设 A={x|x-1=0} B={-1,1} “元素相同则两集 合相等” 即:? 任何一个集合是它本身的子集。A,A ?真子集:如果A,B,且A, B那就说集合A是集合B的真子 集～记作AB(或BA) ?如果 A,B, B,C ,那么 A,C ? 如果A,B 同时 B,A 那么A=B 3. 不含任何元素的集合叫做空集～记为Φ 规定: 空集是任何集合的子集～ 空集是任何非空集合的真 子集。 nn-1, 有n个元素的集合～含有2个子集～2个真子集 二、函数 1、函数定义域、值域求法综合 2.、函数奇偶性与单调性问的解题策略 3、恒成立问题的求解策略 4、反函数的几种题型及方法 5、二次函数根的问题——一题多解 &指数函数y=a^x accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and 孩子的进步是我们的宗旨 校址:嘉禾路332号冠宏花园3号楼 电话: a^a*a^b=a^a+b(a>0,a、b属于Q) (a^a)^b=a^ab(a>0,a、b属于Q) (ab)^a=a^a*b^a(a>0,a、b属于Q) 指数函数对称规律: 1、函数y=a^x与y=a^-x关于y轴对称 2、函数y=a^x与y=-a^x关于x轴对称 3、函数y=a^x与y=-a^-x关于坐标原点对称 &对数函数y=loga^x a,0a,1M,0N,0如果～且～～～那么: 1? 〃，, log(MlogMlogNN),aaa M2? ,, log,logMlogNaaaN n3? ( logM,n(n,R)logMaa 注意:换底 logbclogb,a,0a,1c,0c,1b,0 ,～且,～且,,( alogac 幂函数y=x^a(a属于R) ,1、幂函数定义:一般地～形如的函数称为幂(a,R)y,x 函数～其中为常数( , 2、幂函数性质归纳( ,1,所有的幂函数在,0～+?,都有定义并且图象都过点 ,1～1,, ,,0,2,时～幂函数的图象通过原点～并且在区间[0,，,) ,,1上是增函数(特别地～当时～幂函数的图象下凸,当 0,,,1时～幂函数的图象上凸, ,,0,3,时～幂函数的图象在区间上是减函数(在(0,，,) y第一象限内～当从右边趋向原点时～图象在轴右方无限x y地逼近轴正半轴～当趋于时～图象在轴上方无限xx，, 地逼近轴正半轴( x 方程的根与函数的零点 1、函数零点的概念:对于函数～把使y,f(x)(x,D) 成立的实数x叫做函数的零点。 f(x),0y,f(x)(x,D) 2、函数零点的意义:函数的零点就是方程y,f(x)f(x),0 实数根～亦即函数的图象与x轴交点的横坐标。 y,f(x) x即:方程f(x),0有实数根函数y,f(x)的图象与轴有, 交点函数y,f(x)有零点( , 3、函数零点的求法: 1 ,代数法,求方程f(x),0的实数根, ? 2 ,几何法,对于不能用求根公式的方程～可以将它与函? y,f(x)数的图象联系起来～并利用函数的性质找出零点( accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and 4、二次函数的零点: 2二次函数( y,ax，bx，c(a,0) 2,1,?,,～方程有两不等实根～二次函ax，bx，c,0 数的图象与轴有两个交点～二次函数有两个零点( x 2,2,?,,～方程有两相等实根～二次函ax，bx，c,0 数的图象与轴有一个交点～二次函数有一个二重零点或二x 阶零点( 2,3,?,,～方程无实根～二次函数的图象与轴无交点～二次ax，bx，c,0x函数无零点( 三、平面向量 向量:既有大小～又有方向的量( 数量:只有大小～没有方向的量( 有向线段的三要素:起点、方向、长度( 0零向量:长度为的向量( 单位向量:长度等于1个单位的向量( 相等向量:长度相等且方向相同的向量 &向量的运算 加法运算 AB，BC,AC～这种计算法则叫做向量加法的三角形法则。 已知两个从同一点O出发的两个向量OA、OB～以OA、OB为邻边作平行四边形OACB～则以O为起点的对角线OC就是向量OA、OB的和～这种计算法则叫做向量加法的平行四边形法则。 对于零向量和任意向量a～有:0，a,a，0,a。 |a，b|?|a|，|b|。 向量的加法满足所有的加法运算定律。 减法运算 与a长度相等～方向相反的向量～叫做a的相反向量～,(,a),a～零向量的相反向量仍然是零向量。 ,1,a，(,a),(,a)，a,0,2,a,b,a，(,b)。 数乘运算 实数λ与向量a的积是一个向量～这种运算叫做向量的数乘～记作λa～|λa|,|λ||a|～当λ > 0时～λa的方向和a的方向相同～当λ < 0时～λa的方向和a的方向相反～当λ = 0时～λa = 0。 设λ、μ是实数～那么:,1,(λμ)a = λ(μa),2,(λ μ)a = λa μa,3,λ(a ? b) = λa ? λb,4,(,λ)a =,(λa) = λ(,a)。 向量的加法运算、减法运算、数乘运算统称线性运算。 向量的数量积 accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and 孩子的进步是我们的宗旨 校址:嘉禾路332号冠宏花园3号楼 电话: 已知两个非零向量a、b～那么|a||b|cos θ叫做a与b的数量积或内积～记作a?b～θ是a与b的夹角～|a|cos θ,|b|cos θ,叫做向量a在b方向上,b在a方向上,的投影。零向量与任意向量的数量积为0。 a?b的几何意义:数量积a?b等于a的长度|a|与b在a的方向上的投影|b|cos θ的乘积。 两个向量的数量积等于它们对应坐标的乘积的和。 四、三角函数 1、善于用“1“巧解题 2、三角问题的非三角化解题策略 3、三角函数有界性求最值解题方法 4、三角函数向量综合题例析 5、三角函数中的数学思想方法 15、正弦函数、余弦函数和正切函数的图象与性质: 函 yx,cos yx,tan yx,sin数 性 质 图 象 定,,, xxkk,,，,,,RR义 ,,2,,域 值,1,1,1,1 ,,,,R 域 ,xk,，2k,,xkk,,,2,当时～ 当,，，，，2 xk,，2,,y,1y,1时～,当,当 maxmax最既无最大值也无最小 ,值 值 xk,,2k,,y,,1 时～( ,，，min2 k,,y,,1时～( ，，min , 2,2,周 期 性 奇奇函数 偶函数 奇函数 偶 性 accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and ,,，， 在2,2kk,，,,,,22，，在2,2kkk,,,,,,，，,, ,,,,上是增函数,在 在k,,kk,,，,,，，单上是增函数,在,,22,,调 2,2kk,,,，,,,,3性 ，， 上是增函数( k,,2,2kk，，,,，，,,22，，上是减函数( k,,，， 上是减函数( k,,，， 对称中心对称中心对称中心 kk,,0,,,对，，，，,, k,kk,0，,,,，，,,,, ,0k,,，，称2,,,,对称轴2,,性 ,xkk,，,, 对称轴 xkk,,,,,，，，，无对称轴 2 必修四 角的顶点与原点重合～角的始边与轴的非负半轴重合～终边落在第几象限～,x 则称为第几象限角( , ,,,,,kkk,,,,，,,36036090,第一象限角的集合为 ,, ,,,,,kkk,，,,，,,36090360180,第二象限角的集合为 ,, ,,,,,,kkk,，,,,，,,360180360270,第三象限角的集合为 ,, ,,,,,,kkk,，,,,，,,360270360360,第四象限角的集合为 ,, ,,,,,,,kk180,终边在轴上的角的集合为 x,, ,,,,,,，,,kk18090,y终边在轴上的角的集合为 ,, ,,,,,,,kk90,终边在坐标轴上的角的集合为 ,, ,,,,,,，,,kk360,3、与角,终边相同的角的集合为 ,, ,*n,,4、已知,是第几象限角～确定所在象限的方法:先把各象限均分n等，，n x,份～再从轴的正半轴的上方起～依次将各区域标上一、二、三、四～则原来 ,是第几象限对应的标号即为终边所落在的区域( n 15、长度等于半径长的弧所对的圆心角叫做弧度( 口诀:奇变偶不变～符号看象限( accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and 孩子的进步是我们的宗旨 校址:嘉禾路332号冠宏花园3号楼 电话: 公式一: 设α为任意角～终边相同的角的同一三角函数的值相等: sin,2kπ，α,,sinα cos,2kπ，α,,cosα tan,2kπ，α,,tanα cot,2kπ，α,,cotα 公式二: 设α为任意角～π α的三角函数值与α的三角函数值之间的关系: sin,π，α,,,sinα cos,π，α,,,cosα tan,π，α,,tanα cot,π，α,,cotα 公式三: 任意角α与 -α的三角函数值之间的关系: sin,,α,,,sinα cos,,α,,cosα tan,,α,,,tanα cot,,α,,,cotα 公式四: 利用公式二和公式三可以得到π-α与α的三角函数值之间的关系: sin,π,α,,sinα cos,π,α,,,cosα tan,π,α,,,tanα cot,π,α,,,cotα 公式五: 利用公式一和公式三可以得到2π-α与α的三角函数值之间的关系: sin,2π,α,,,sinα cos,2π,α,,cosα tan,2π,α,,,tanα cot,2π,α,,,cotα 公式六: π/2?α及3π/2?α与α的三角函数值之间的关系: sin,π/2，α,,cosα cos,π/2，α,,,sinα tan,π/2，α,,,cotα cot,π/2，α,,,tanα sin,π/2,α,,cosα cos,π/2,α,,sinα tan,π/2,α,,cotα accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and cot,π/2,α,,tanα sin,3π/2，α,,,cosα cos,3π/2，α,,sinα tan,3π/2，α,,,cotα cot,3π/2，α,,,tanα sin,3π/2,α,,,cosα cos,3π/2,α,,,sinα tan,3π/2,α,,cotα cot,3π/2,α,,tanα (以上k?Z) 其他三角函数知识: 同角三角函数基本关系 ?同角三角函数的基本关系式 倒数关系: tanα •cotα,1 sinα •cscα,1 cosα •secα,1 商的关系: sinα/cosα,tanα,secα/cscα cosα/sinα,cotα,cscα/secα 平方关系: sin^2(α)，cos^2(α),1 1，tan^2(α),sec^2(α) 1，cot^2(α),csc^2(α) 两角和差公式 ?两角和与差的三角函数公式 sin,α，β,,sinαcosβ，cosαsinβ sin,α,β,,sinαcosβ,cosαsinβ cos,α，β,,cosαcosβ,sinαsinβ cos,α,β,,cosαcosβ，sinαsinβ tanα，tanβ tan,α，β,,—————— 1,tanα •tanβ tanα,tanβ accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and 孩子的进步是我们的宗旨 校址:嘉禾路332号冠宏花园3号楼 电话: tan,α,β,,—————— 1，tanα •tanβ 倍角公式 ?二倍角的正弦、余弦和正切公式,升幂缩角公式, sin2α,2sinαcosα cos2α,cos^2(α),sin^2(α),2cos^2(α),1,1,2sin^2(α) 2tanα tan2α,————— 1,tan^2(α) 半角公式 ?半角的正弦、余弦和正切公式,降幂扩角公式, ,cosα 1 sin^2(α/2),————— 2 1，cosα cos^2(α/2),————— 2 1,cosα tan^2(α/2),————— 1，cosα 万能公式 ?万能公式 2tan(α/2) sinα,—————— 1，tan^2(α/2) 1,tan^2(α/2) cosα,—————— 1，tan^2(α/2) 2tan(α/2) accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and tanα,—————— 1,tan^2(α/2) 和差化积公式 ?三角函数的和差化积公式 α，β α,β sinα，sinβ,2sin—----•cos—--- 2 2 α，β α,β sinα,sinβ,2cos—----•sin—---- 2 2 α，β α,β cosα，cosβ,2cos—-----•cos—----- 2 2 α，β α,β cosα,cosβ,,2sin—-----•sin—----- 2 2 积化和差公式 ?三角函数的积化和差公式 sinα •cosβ,0.5[sin,α，β,，sin,α,β,] cosα •sinβ,0.5[sin,α，β,,sin,α,β,] cosα •cosβ,0.5[cos,α，β,，cos,α,β,] sinα •sinβ,, 0.5[cos,α，β,,cos,α,β,] accident occurred, the direct punishment 0.5-10,000 yuan, responsible for the direct responsibility for the accident and the responsibility of leadership, such as concerning administrative sanctions should be dealt with by the personnel Department of the company. (3) personal injury accident occurs, the direct punishment 500-1000, who is directly responsible for the accident responsibility, give notice of criticism and 50-100 economic sanctions against them. (4) to conceal the accident, reported without undue delay or false, to inform the administrative leadership of the criticism, resulting in serious consequences, the pursuit of leadership, along with 500-1000 punishment. (5) significant near miss should be attempted as the case of responsible for the accident and construction team injuries accident penalty provisions, mutatis mutandis. Eight, should perform in the construction standards and specifications, serial number a 1 GB3323-2005 steel fusion welded butt joints, welding engineering-Ray lighting and quality rating of 2 GB11345-89 steel welds manual methods of ultrasonic inspection and testing results for grade 3 GB50236-2002 industrial pipe welding engineering code for construction and acceptance of field equipment 4 HGJ222-92 technical specification for welding of aluminium and its alloys 5 low temperature steel welding procedure 6 SH3525-2004 petrochemical JB/ T4708-2000 of welding procedure qualification for steel pressure vessels 7 JB/4709-2000 8 JB4730-2005 pressure vessel welding procedures of steel pressure vessel NDT 9 JB/T4744-2000 steel pressure vessel products mechanical properties test of welded plate II, mechanical equipment installation engineering 1 GB150-98 2 GB50128-2005 vertical cylindrical steel pressure vessel steel welded specification for construction and