Express sinA and secA in terms of cotA using trigonometric identities.

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

We know that:

1 + cot2A = cosec2A

Also,

1+ tan2A = sec2A

Answered by  | 4th Jun, 2014, 03:23: PM