Reciprocal Identities Flashcards
0
Q
cos u = ?
A
1 / sec u
1
Q
sin u = ?
A
1 / cos u
2
Q
tan u = ?
A
1 / cot u
3
Q
cot u = ?
A
1 / tan u
4
Q
csc u = ?
A
1 / sin u
5
Q
sec u = ?
A
1 / cos u
