Math, asked by javeedpasha3136, 1 month ago

prove that
1+cosA/1-cosA=(cosecA+cotA)²

Answers

Answered by jeebanamgamilcom

1

Step-by-step explanation:

1+cosA/1-cosA × 1+cosA/1+cosA
(1+cosA)^2 / 1^2-cos^2A
(1+cosA)^2 / sinA
(1+cosA / sinA)^2
(1/sinA + cosA/sinA)^2
(cosecA+cotA)^2

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