Trig Identities Flashcards
1
Q
Derivative of Sinx
A
Cosx
2
Q
Derivative of cosx
A
-sinx
3
Q
Derivative of tanx
A
Sec^2x
4
Q
Derivative of cotx
A
-csc^2x
5
Q
Derivative of secx
A
Secxtanx
6
Q
Derivative of cscx
A
-cscx cotx
7
Q
Derivative of ln(|sec|)
A
tanx
8
Q
1- sin^2 = ?
A
Cos^2
9
Q
Tan^2 + 1 = ?
A
Sec^2
10
Q
Cot^2 + 1 = ?
A
Csc^2
11
Q
a^2 - x^2
A
X = asin(theta)
12
Q
a^2 + x^2
A
X= atan(theta)
13
Q
x^2 - a^2
A
x = asec(theta)
14
Q
Sin(u)sin(v)
A
(1/2)(cos(u-v) - cos(u+v))
15
Q
Cos(u)cos(v)
A
(1/2)(cos(u-v) + cos(u+v))