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Mathematics, 25.09.2019 23:30 odalysesquermon

Prove sin^2 theta-sin^2 theta is sin tetha sin 3 theta
how to prove..pls


Prove sin^2 theta-sin^2 theta is sin tetha sin 3 thetahow to prove..pls

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Prove sin^2 theta-sin^2 theta is sin tetha sin 3 theta
how to prove..pls
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