Math, asked by mrpranavnair, 11 months ago

Show that sin^4 A -cos^4A = 1 - 2 cos^2A

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Answered by anandoghosh

1

I hope you'll get the steps.

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Answered by roshnisethi05

1

Answer:

Ajj call kab karna hai??

Kashvi log ko bhi bol.

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