learn this shit Flashcards
1
Q
1
A
sin^2 + cos^2
2
Q
1 + tan^2
A
sec^2
3
Q
sin^2 + cos^2
A
1
4
Q
sec^2
A
1+tan^2
5
Q
1 + cot^2
A
csc^2
6
Q
csc^2
A
1+cot^2
7
Q
1-cos^2
A
sin^2
8
Q
sin^2
A
1-cos^2
9
Q
cos^2
A
1-sin^2
10
Q
1-sin^2
A
cos^2
11
Q
sin2x
A
2sinxcox
12
Q
2sinxcosx
A
sin2x
13
Q
cos2x
A
cos^2x - sin^2x
2cos^2(x) - 1
1 - 2sin^2 (x)
14
Q
cos^2x - sin^2x
2cos^2(x) - 1
1 - 2sin^2 (x)
A
cos2x
15
Q
sin(A±B)
A
sinAcosB±CosASinB
