Math, asked by helpeachother, 10 months ago

plzzz anwer with clear explanation

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Answered by pradnya250604

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Answer:

LHS,

convert into sin and cos

1- sin²/cos² / 1 + sin²/cos²

cos²-sin²/cos² / cos²+sin²/cos²

cos²-sin²/cos² * cos² (cos²+sin²=1)

⇒cos²-sin²

1-sin²-sin² (cos²=1-sin²)

1-2sin²= RHS

proved

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