重点高中数学微积分公式大全————————————————————————————————作者：————————————————————————————————日期：微積分公式D x sin x=cos x cos x = -sin x tan x = sec 2 x cot x = -csc 2 x sec x = sec x tan x csc x = -csc x cot x⎰ sin x dx = -cos x + C ⎰ cos x dx = sin x + C ⎰ tan x dx = ln |sec x | + C ⎰ cot x dx = ln |sin x | + C⎰ sec x dx = ln |sec x + tan x | + C ⎰ csc x dx = ln |csc x – cot x | + Csin -1(-x) = -sin -1 x cos -1(-x) = π - cos -1 x tan -1(-x) = -tan -1 x cot -1(-x) = π - cot -1 x sec -1(-x) = π - sec -1 x csc -1(-x) = - csc -1 xD x sin -1 (ax)=221xa -± cos -1 (a x)=tan -1 (a x )=22x a a +± cot -1 (ax )=sec -1 (a x )=22a x x a -± csc -1(x/a)=⎰ sin -1 x dx = x sin -1 x+21x -+C ⎰ cos -1 x dx = x cos -1 x-21x -+C⎰ tan -1 x dx = x tan -1 x-½ln (1+x 2)+C⎰ cot -1 x dx = x cot -1 x+½ln (1+x 2)+C⎰ sec -1 x dx = x sec -1 x- ln |x+12-x |+C⎰ csc -1 x dx = x csc -1 x+ ln |x+12-x |+Csinh -1 (a x)= ln (x+22x a +) x ∈Rcosh -1 (ax)=ln (x+22a x -) x ≧1tanh -1 (a x )=a 21ln (x a x a -+) |x| <1 coth -1 (a x )=a 21ln (ax a x -+) |x| >1 sech -1(a x )=ln(x 1-+221x x -)0≦x ≦1 csch -1(a x )=ln(x 1+221x x +) |x| >0D x sinh x = cosh xcosh x = sinh x tanh x = sech 2 x coth x = -csch 2 xsech x = -sech x tanh x csch x = -csch x coth x⎰ sinh x dx = cosh x + C ⎰ cosh x dx = sinh x + C ⎰ tanh x dx = ln | cosh x |+ C ⎰ coth x dx = ln | sinh x | + C ⎰ sech x dx = -2tan -1 (e -x ) + C ⎰ csch x dx = 2 ln |xx ee 211---+| + Cd uv = u d v + v d u⎰ d uv = uv = ⎰ u d v + ⎰ v d u →⎰ u d v = uv - ⎰ v d u cos 2θ-sin 2θ=cos2θ cos 2θ+ sin 2θ=1 cosh 2θ-sinh 2θ=1 cosh 2θ+sinh 2θ=cosh2θD x sinh -1(ax)=221x a + cosh -1(ax)=221ax -tanh -1(a x )= 22x a a-±coth -1(ax )=sech -1(a x)= 22x a x a -- csch -1(x/a)=22xa x a +-⎰ sinh -1 x dx = x sinh -1x-21x ++ C⎰ cosh -1 x dx = x cosh -1 x-12-x + C ⎰ tanh -1 x dx = x tanh -1 x+ ½ ln | 1-x 2|+ C ⎰ coth -1 x dx = x coth -1 x- ½ ln | 1-x 2|+ C ⎰ sech -1 x dx = x sech -1 x- sin -1 x + C ⎰ csch -1 x dx = x csch -1 x+ sinh -1 x + Csin 3θ=3sin θ-4sin 3θ cos3θ=4cos 3θ-3cos θ→sin 3θ= ¼ (3sin θ-sin3θ) →cos 3θ=¼(3cos θ+cos3θ) sin x = j e e jxjx 2-- cos x = 2jx jx e e -+sinh x = 2x x e e -- cosh x = 2xx e e -+正弦定理:αsin a = βsin b =γsin c =2R 餘弦定理: a 2=b 2+c 2-2bc cos αb 2=a 2+c 2-2ac cos β c 2=a 2+b 2-2ab cos γsin (α±β)=sin α cos β ± cos α sin β cos (α±β)=cos α cos β μsin α sin β 2 sin α cos β = sin (α+β) + sin (α-β) 2 cos α sin β = sin (α+β) - sin (α-β) 2 cos α cos β = cos (α-β) + cos (α+β) 2 sin α sin β = cos (α-β) - cos (α+β)sin α + sin β = 2 sin ½(α+β) cos ½(α-β) sin α - sin β = 2 cos ½(α+β) sin ½(α-β) cos α + cos β = 2 cos ½(α+β) cos ½(α-β) cos α - cos β = -2 sin ½(α+β) sin ½(α-β) tan (α±β)=βαβαtan tan tan tan μ±, cot (α±β)=βαβαcot cot cot cot ±μe x =1+x+!22x +!33x +…+!n xn + …sin x = x-!33x +!55x -!77x +…+)!12()1(12+-+n x n n + …cos x = 1-!22x +!44x -!66x +…+)!2()1(2n x nn -+ …∑=ni 11= n∑=ni i 1= ½n (n +1)∑=ni i 12=61n (n +1)(2n +1) a b cαβ γRln (1+x) = x-22x +33x -44x +…+)!1()1(1+-+n x n n + …tan -1x = x-33x +55x -77x +…+)12()1(12+-+n x n n + …(1+x)r =1+r x+!2)1(-r r x 2+!3)2)(1(--r r r x 3+… -1<x<1 ∑=ni i13= [½n (n +1)]2Γ(x) =⎰∞t x-1e -t d t = 2⎰∞t 2x-12te -d t =⎰∞)1(ln tx-1 d t β(m , n ) =⎰10xm -1(1-x)n -1d x =2⎰20sin π2m -1x cos 2n -1x d x=⎰∞+-+01)1(nm m x x d x希臘字母 (Greek Alphabets)大寫 小寫 讀音 大寫 小寫 讀音 大寫 小寫 讀音 Α α alpha Ι ι iota Ρ ρ rho Β β beta Κ κ kappa Σ σ, ς sigma Γ γ gamma Λ λ lambda Τ τ tau Δ δ delta Μ μ mu Υ υ upsilon Ε ε epsilon Ν ν nu Φ φ phi Ζ ζ zeta Ξ ξ xi Χ χ khi Η η eta Ο ο omicron Ψ ψ psi Θ θthetaΠπpiΩωomega倒數關係: sin θcsc θ=1; tan θcot θ=1; cos θsec θ=1 商數關係: tan θ=θθcos sin ; cot θ= θθsin cos 平方關係: cos 2θ+ sin 2θ=1; tan 2θ+ 1= sec 2θ; 1+ cot 2θ= csc 2θ順位低順位高; ⎰ 順位高d 順位低 ;0*∞ =∞1 *∞ = ∞∞ = 0*01 = 00順位一: 對數; 反三角(反雙曲)00 = )(0-∞e ; 0∞ = ∞⋅0e ; ∞1 = ∞⋅0e順位二: 多項函數; 冪函數 順位三: 指數; 三角(雙曲)算術平均數(Arithmetic mean)nX X X X n+++= (21)中位數(Median) 取排序後中間的那位數字 眾數(Mode)次數出現最多的數值幾何平均數(Geometric mean) n n X X X G ⋅⋅⋅= (21)調和平均數(Harmonic mean))1...11(1121nx x x n H +++=平均差(Average Deviatoin)nX Xni||1-∑變異數(Variance)nX Xni21)(-∑ or1)(21--∑n X Xni標準差(Standard Deviation)nX Xni21)(-∑ or1)(21--∑n X Xni分配 機率函數f (x )期望值E(x )變異數V(x )動差母函數m (t )DiscreteUniform n1 21(n +1) 121(n 2+1) tnt t ee e n --1)1(1 Continuous Uniform a b -1 21(a +b ) 121(b -a )2 ta b e e atbt )(--Bernoulli p x q 1-x (x =0, 1)p pq q +pe t Binomial⎪⎪⎭⎫ ⎝⎛x n p x q n -x npnpq(q+ pe t )nNegative Binomial ⎪⎪⎭⎫ ⎝⎛-+x x k 1p k q x p kq 2p kqkt kqe p )1(-Multinomialf (x 1, x 2, …, x m -1)=m xm x x m p p p x x x n ...!!...!!212121np i np i (1-p i )三項(p 1e t 1+ p 2e t 2+ p 3)nGeometricpq x-1p 1 2p q ttqe pe -1 Hypergeometric⎪⎪⎭⎫ ⎝⎛⎪⎪⎭⎫ ⎝⎛--⎪⎪⎭⎫ ⎝⎛n N x n k N x k n ⎪⎭⎫ ⎝⎛N k ⎪⎭⎫ ⎝⎛--1N n N n ⎪⎭⎫ ⎝⎛N kPoisson!x e xλλ- λλ)1(--t e eλNormal2)(21 21σμπσ--x eμσ222 21 t t eσμ+Beta11)1(),(1---βαβαx x Bβαα+2))(1(βαβααβ+++Gammax e x λαλαλ--Γ1)()( λα 2λα αλλ-⎪⎭⎫ ⎝⎛-t Exponentxeλλ-λ1 21λt-λλChi-Squared χ2 =f (χ2)=212222)(221χχ--⎪⎭⎫ ⎝⎛Γen n nE(χ2)=nV(χ2)=2n2)21(n t --Weibullαβα--x e1⎪⎭⎫⎝⎛+Γ+111λαβλ⎥⎦⎤⎢⎣⎡⎪⎭⎫ ⎝⎛+Γ-⎪⎭⎫ ⎝⎛+Γ111222λλαλ。