Math, asked by RishitaKaushik, 1 year ago

prove that: cot^A3sin^2A/(cosA+sinA)^2 + tan^3A.cos^3A/(cosA+sinA)^2=secAcosecA-1/cosecA+secA

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Answered by GodwinPaul

3

Answer:

Step-by-step explanathiion:8

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