常用求导公式表
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(10) (cotx)
(HXs^cx) =secx*tanx
1
(12)(cscx) =-
cscx*a)tx
1
(14)(arccosx) =--
v
(15)(arctanx) = 1
十 x
(16) (^rccot x)=
---------------------------
;
1 +
JC
3
、基本积分公式
(2) lxudx = — xa^ +C
(4) faJJx = —+ C
」
Inn
(6 ) J sin xdx = -cos x + C
(8) [sec2 xdx- f — : = tanA + C
J J COS' A
J - dx = arcian x + c
1
、
求导法则:
2.
常用公式表
(3) (cu) =cu (4) (uv) =uv +u v (5)
r
ll )
wV — WVZ
基本求导公式:
(1) (c) =0
(2) (x") ^ax"1 1 (3) (a ) Z=a ' Ina
1
(4) (eA ) Z=c' <5)(吨=x\na (6)
(8)( cosx ) =-sinx
1
(1 )(U+V) =11
+V
(2) (u-v) =w -v
(9) (tanx) l(cosx) =
(secx)
(1) J kdx=kx+c
(13)(arcsinx)=
n,v + c
n A + C
dx = arcsin x + c
sec xdx = ln|sec x + tan + C
~-dx = — arcian —+ C
(
C + x" a a
积分定理:
⑴[打伽]
=/M
⑵二/皿)W(x)-/b(x)W(x)
r f (x)dx = F(A) : = F(Z?) — F(a)
(3)若F (x)是f (x)
的一个原函数,则丄八/
'几
积分方法 ____
(1) jr(x) = >/^x + /?;设:Jax + b =/
(2) /(x) =
^l(f
-
A
3
:设:
x = ^sin/
(3) =-£"J'(x\lx (4)