Differentiation and Integration Rules

Transcription

Differentiation and Integration Rules
Differentiation and Integration Rules
BCCC Tutoring Center
This handout highlights some of the most frequently encountered rules for
differentiation and integration.
For the following let u and v be functions of x, let n be an integer, and
let a, c and C be constants.
Fundamental Rules
d(c)
=0
dx
R
du
d(cu)
=c
dx
dx
R
d(u + v)
du dv
=
+
dx
dx dx
R
R
R
v
d( uv )
=
dx
du
dx
−u
v2
cdu = c
(du + dv) =
du
d(un )
= nun−1
dx
dx
du
dv
d(uv)
=v
+u
dx
dx
dx
du = u + C
R
un du =
R
du + C
du +
R
dv + C
un+1
+C
n+1
u dv = uv −
R
v du + C
dv
dx
Trigonmetric Functions
d(sin u)
= cos u
dx
R
du
dx
d(cos u)
du
= − sin u
dx
dx
sin u du = − cos u + C
R
cos u du = sin u + C
d(tan u)
du
= sec2 u
dx
dx
R
tan u du = ln | sec u| + C
d(cot u)
du
= − csc2 u
dx
dx
R
cot u du = ln | sin u| + C
d(sec u)
du
= sec u tan u
dx
dx
R
sec u du = ln | sec u + tan u| + C
Trigonmetric Functions Continued
d(csc u)
du
= − csc u cot u
dx
dx
R
R
R
csc u du = − ln | csc u + cot u | + C
R
sec2 u du = tan u + C
R
sec u tan u du = sec u + C
csc2 u du = − cot u + C
csc u cot u du = − csc u + C
Exponential and Logarithmic Functions
d(eu )
du
= eu
dx
dx
R
eu du = eu + C
R 1
du = ln |u| + C
u
d(ln u)
1 du
=
dx
u dx
d(au )
du
= (au )(ln a)
dx
dx
R
au du =
au
+C
ln a
v
d(uv )
= uv (v 0 ln u + u0 )
dx
u
Inverse Trigonometric Functions
d(sin−1 u)
1
du
=√
2
dx
1 − u dx
Z
d(cos−1 u)
−1
du
=√
dx
1 − u2 dx
Z
d(tan−1 u)
1
du
=
2
dx
1 + u dx
d(csc−1 u)
−1
du
= √
dx
|u| u2 − 1 dx
√
−1
u
= − sin−1 + C
2
2
a
a −u
Z
a2
d(cot−1 u)
−1 du
=
dx
1 + u2 dx
d(sec−1 u)
1
du
= √
2
dx
|u| u − 1 dx
1
u
√
= sin−1 + C
a
a2 − u 2
Z
Z
Z
1
1
u
= tan−1 + C
2
+u
a
a
−1
1
−1 u
=
−
tan
+C
a2 + u 2
a
a
1
1
u
√
= sec−1 | | + C
2
2
a
a
|u| u − a
1
u
−1
√
= − sec−1 | | + C
a
a
|u| u2 − a2
Hyperbolic Trigonometric Functions
d(sinh u)
du
= cosh u
dx
dx
R
sinh u du = cosh u + C
du
d(cosh u)
= sinh u
dx
dx
R
cosh u du = sinh u + C
d(tanh u)
du
= sech2 u
dx
dx
R
tanh u du = − ln |sech u | + C
Inverse Hyperbolic Trigonometric Functions
1
du
d(sinh−1 u)
=√
dx
1 + u2 dx
R
√
1
d(cosh−1 u)
du
=√
2
dx
u − 1 dx
R
√
1
du
d(tanh−1 u)
=
2
dx
1 − u dx
R
3
1
du = sinh−1 u + C
1 + u2
1
u2
−1
du = cosh−1 u + C
1
du = tanh−1 u + C
2
1−u