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
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