1+tan square a/1-tan square  a= 1-tan a/1+tana= tan  square a

Asked by abhinav | 11th Jul, 2017, 10:08: PM

Expert Answer:

Please write the question whether it is to prove or to solve? Or send us the snapshot of question.

Answered by Sneha shidid | 12th Jul, 2017, 10:16: AM