trig identities Flashcards
1
Q
what is anti derivative of tan(theta) d(theta)
A
ln|sec theta| + C
2
Q
what is the anti derivative of cot(x) dx
A
ln|sin x| + C
3
Q
pi/6 = how many degrees
A
30 degrees
4
Q
pi/4 =
A
45 degrees
5
Q
pi/3 =
A
60 degrees
6
Q
pi/2 =
A
90 degrees
7
Q
what is sin(0)
A
0
8
Q
what is cos (0)
A
= 1
9
Q
tan x =
A
sin x /cos x
10
Q
sec x =
A
1/ cos x
11
Q
cot x =
A
cos/ sin and 1/ tan
12
Q
csc x =
A
1/ sin x
13
Q
1- sin^2 =
A
cos^2
14
Q
1.sin’(x)
2. cos’(x)
tan’(x)
A
- cos x
- sin x
- sec^2 x
15
Q
anti derivattive of
1. sin
2. cos
3. tan
A
- -cos x
- sin x
- ln|sec| + C
