Quick Final Mem Flashcards
1
Q
Sin²X + _____ = 1
A
Cos²X
2
Q
1 + Tan²X =
A
Sec²X
3
Q
1 + Cot²X =
A
Csc²X
4
Q
Sin-X =
A
-SinX
5
Q
Cos-X
A
CosX
6
Q
Tan-X
A
-TanX
7
Q
Sin(a+b) =
A
SinaCosb + SinbCosa
8
Q
Sin(a-b) =
A
SinaCosb - SinbCosa
9
Q
Cos(a+b) =
A
CosaCosb - SinaSinb
10
Q
Cos(a-b) =
A
CosaCosb + SinaSinb
11
Q
Sin2X =
A
2SinXCosX
12
Q
Cos2X =
A
Cos²X - Sin²X
13
Q
Cos²X - Sin²X =
A
2Cos²X - 1
14
Q
2Cos²X - 1 =
A
1 - 2Sin²X
15
Q
Cos(pi/2 - X) =
A
SinX