Question

Tan y+cot y= sec y x csc y
prove the identity
(y is the variable)

Answer 1

Explanation:

tany+coty =

`(siny)/(cosy) + (cosy)/(siny)`·

`(sin^(2)y + cos^(2)y )/(cosysiny)`

`(1)/(cosysiny)`

`(secy) (cscy)`