Math, asked by 9080915924, 4 months ago

Prove that tan²a-1
tanati
=1-2cos²e

Answers

Answered by atharvarangdale

0

Step-by-step explanation:

Don't ask irrelevant questions

Verify your question

Don't ask unnecessarily

Answered by dolemagar

0

Step-by-step explanation:

∅ on the LHS and RHS seems wrongly put, please recheck

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