Trig identities Flashcards
1
Q
Tan=x/y ?
A
Sin/Cos
2
Q
Sinx^2+ Cosx^2=?
A
1
3
Q
1 + Cot^2=?
A
Cosec^2
4
Q
1+ Tan^2=?
A
Sec^2
5
Q
Intergration of TanX
A
Ln[SecX]
6
Q
Sin2X
A
2sinX.CosX
7
Q
Cosec^2 -1
A
Cot^2