sin/cos/tan/cosec... Flashcards
1
Q
1/cos =
A
sec
2
Q
1/sin =
A
cosec
3
Q
tan =
A
sin/cos
4
Q
cotan = 1/tan =
A
cos/sin
5
Q
sin2( ) + cos2( ) =
A
1
6
Q
1 + cotan2( ) =
A
cosec2( )
7
Q
tan2( ) + 1 =
A
sec2( )
