Math, asked by aryan289, 1 year ago

Prove that tanA+secA-1/tanA-secA+1=1+sinA/cosA

Answers

Answered by junaidganie

4

tanA+secA-1/tanA-secA+1=tanA+ secA-(sec^2
- tanA^2)/tanA-secA+1
=tanA+secA+tan^2A-sec^2A/tanA-secA+1
=(tanA+secA)(1+tanA-secA)/tanA-secA+1
=tanA+secA

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