Math, asked by inshakhan83264, 3 months ago

if cosA+secA=2,prove that cos^4A+sec^4A=2

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Answered by priyanshu200547

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if cosA+secA=2,prove that cos^4A+sec^4A=2​

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if cosA+secA=2,prove that cos^4A+sec^4A=2