" Prove that "sin4A=4sin A cos^(3)A-4cos A sin^(3)A

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Prove that sin 4A=4 sin A cos^(3) A-4 cos A sin^(3) A

Prove that: "sin" 4A=4 sin A cos^(3)A-4 cos A "sin"^(3)A .

sin4x=4sin x cos^(3)x-4cos x sin^(3)x

Prove that : sin 4A=4 sinA cos^3 A- 4 cosA sin^3 A .

Prove that sin4x = 4sinx cos^3x - 4cosx sin^3x

The value of 4 sin A cos ^(3) A-4 cos A sin ^(3)A

The value of 4 sin A cos^(3) A- 4 cos A sin^(3) A is equal to

sin4A=4cos^(3)A sin A-4sin^(3)A cos A

Prove that: sin theta cos^(3)theta-cos theta sin^(3)theta=(1)/(4)sin4 theta

Statement II: 4sin A cos^(3)A-4cos A sin^(3)A=cos4A Which of the above statements is correct?