Identities/Formulas Flashcards
0
Q
sin(u-v)
A
sinucosv-cosusinv
1
Q
sin(u+v)
A
sinucosv+cosusinv
2
Q
cos(u+v)
A
cosucosv-sinusinv
3
Q
cos(u-v)
A
cosucosv+sinusinv
4
Q
tan(u+v)
A
1-tanutanv
5
Q
tan(u-v)
A
1+tanutanv
6
Q
sin2u
A
2sinucosu
7
Q
cos2u
A
cos^2u-sin^2u
8
Q
cos2u
A
1-2sin^2u
9
Q
cos2u
A
2cos^2u-1
10
Q
tan2u
A
1-tan^2u
11
Q
d/dx[f(x)•g(x)]=
A
f(x)g’(x)+g(x)f’(x)
12
Q
d/dx[f(x)/g(x)]=
A
(g(x))^2
13
Q
sin’x=
A
cosx
14
Q
cos’x=
A
-sinx
