Trig Equations Flashcards
1
Q
sin(2θ)
A
2sin(θ)cos(θ)
2
Q
cos(2θ)
A
cos^2(θ)-sin^2(θ)
3
Q
cos^2(θ)
A
(1 + cos(2θ))/2
4
Q
sin^2(θ)
A
(1-cos(2θ))/2
5
Q
d( sin(x) )/dx
A
cos(x)
6
Q
d( cos(x) )/dx
A
-sin(x)
7
Q
d( tan(x) )/dx
A
sec^2(x)
8
Q
d( cot(x) )/dx
A
-csc^2(x)
9
Q
d( sec(x) )/dx
A
sex(x)tan(x)
10
Q
d( csc(x) )/dx
A
-csc(x)cot(x)
