Examen #1 (Session1) Flashcards
1
Q
Tanx =
A
Sinx
———
Cosx
2
Q
Cotx =
A
Cosx
———
Sinx
3
Q
Secx =
A
1
——
Cosx
4
Q
Cscx =
A
1
——
Sinx
5
Q
Cos2x+sin2x =
A
1
6
Q
Tan2x + 1 =
A
Sec2x
7
Q
Cot2x + 1 =
A
Csc2x
8
Q
Sin(2x) =
A
2sinx x cosx
9
Q
Cos(2x) =
A
(Cosx)2 -(sinx)2
