trigonometry identities and more Flashcards
1
Q
derivative of sinx
A
cosx
2
Q
derivative of sin kx
A
kcos kx
3
Q
derivative of cos x
A
-sin x
4
Q
derivative of cos kx
A
-ksin kx
5
Q
derivative of tan x
A
sec^2x
6
Q
derivative of tan kx
A
k sec^2 kx
7
Q
derivative of sec x
A
sec x tan x
8
Q
derivative of sec kx
A
ksec kx tan kx
9
Q
derivative of cot x
A
-cosec^2 x
10
Q
derivative of cot kx
A
-kcosec^2 kx
11
Q
derivative of cosec x
A
-cosec x cot x
12
Q
cosec kx
A
-kcosec kx cot kx
13
Q
sin^2 x + cos^2 x = ?
A
1
14
Q
sin2A = ?
A
2sinAcosA
15
Q
sin4A = ?
A
2sin2Acos2A
