Math, asked by Rohanbagdi, 10 months ago

✓ 1-cos /1+cos = cosec- cos

Answers

Answered by aarabnayak

1

Step-by-step explanation:

√1-cosA/√1+cosA

√1-cosA/√1+cosA*1-cosA/1-cosA

√(1-cos)^2A/1-cos^2A

1-cosA/√sin^2A

1-cosA/sinA

1/sinA-cosA/sinA

cosecA- cosA

please select me as brainleast answer plZ

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