Mathematics, 07.09.2020 03:01 taraupchurch23

Prove that sec-Sin^2a - sin^2a/
2 cos^4a-cos^2a= 1

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Prove that sec-Sin^2a - sin^2a/
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Prove that sec-Sin^2a - sin^2a/2 cos^4a-cos^2a= 1

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Another question on Mathematics

Prove that sec-Sin^2a - sin^2a/
2 cos^4a-cos^2a= 1