identities Flashcards
1
Q
Sin(A+B)
A
sinAcosB+sinBcosA
2
Q
cos(A+B)
A
cosAsinB-cosBsinA
3
Q
sin^2h+cos^2h
A
1
4
Q
secx
A
1/cosx
5
Q
cscx
A
1/sinx
6
Q
cotx
A
cosx/sinx
7
Q
tanx
A
sinx/cosx
8
Q
[d/dx] tanx
A
sec^2x
9
Q
[d/dx] secx
A
secxtanx
10
Q
[d/dx] cotx
A
-csc^2x
11
Q
[d/dx] cscx
A
-cscxcotx
