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[" If "A+B+C=pi" then prove fiat: "],[si...

[" If "A+B+C=pi" then prove fiat: "],[sin2A+sin2B+sin2C=4sin A sin B sin C]

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If A+B+C=180^(@), then prove that sin2A+sin2B+sin2C=4sin A sin B sin C

If A+B+C=0 , then prove that sin 2A + sin 2B+ sin 2C=-4sin A sin B sin C .

Prove that sin2A + sin2B + sin2C = 4sinA · sinB · sin C

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If A+B+C=pi then prove that sin2A-sin2B+sin2C=4cos A sin B cos C

If A+B+C=180^(@) , then prove that sin2A+sin2B+sin2C=4 sin A sin B sin C .

If A + B + C = pi , prove that sin 2A + sin 2B + sin 2C= 4 sin A sin B sin C

If A+B+C =pi , prove that sin 2A+sin 2B+sin 2C=4 sin Asin B sin C.

Theorem 1:sin2A+sin2B+sin2C=4sin A sin B sin C