考研数学常用微积分公式背诵表 khdaw
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()/
x µ=1
x µµ−()/
x a =ln x a a
()
/
x e =x
e ()/
log a x =1ln x a
()
/
ln x =
1x
()
/
sin x =cos x ()/
cos x =sin x −()/
tan x =2sec x ()/
cot x =2
csc x −()/
sec x =sec tan x x ()
/
csc x =csc cot x x
−()
/
arcsin x
=
()
/
arccos x
=()/
arctan x =
2
11x +()/
arc cot x =2
11x
−+()
/
uv =//
u v uv +/
u v ⎛⎞=
⎜⎟⎝⎠
//
2u v uv v −kdx =∫kx
x dx µ
=∫1
1
x µµ++dx
x =∫ln x sec tan x xdx =∫sec x csc cot x xdx =∫csc x −x
e dx =
x
e
22
1dx x a =+∫1
arctan x
a a 22
1dx x a =−
∫1ln 2x a a x a
−+=ln x =arcsin
x
a 等价无穷小()0x →sin ~x x
tan ~x x
arcsin ~x x arctan ~x x ln(1)~x +x
1~x e −x 1cos ~x −212x 1~−1
2
x
1~x a −ln x a
渐近线k =()lim
x f x x
→∞
b =()lim x f x kx →∞−⎡⎤⎣
⎦曲率k =
()
//
3
/22
1y y +