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" Wh fिre जfिए: "sin A sin(60^(@)-A)sin(...

" Wh fिre जfिए: "sin A sin(60^(@)-A)sin(60^(@)+A)=(1)/(4)sin34

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Prove that: sin A sin(60^(@)-A)sin(60^(@)+A)=(1)/(4)sin3A

Prove that: sin A sin(60-A)sin(60+A)=(1)/(4)sin3A

4sinA.sin(60^(@)+A)sin(60^(@)-A)=sin3A

4sinA.sin(60^(@)+A)sin(60^(@)-A)=sin3A

If sin x sin(60^(@)-x)sin(60^(@)+x)=(1)/(4) ,then x=

Prove that: sinA.sin(60^(@)+A).sin(60^(@)-A)=1/4sin3A

Prove that: sinA.sin(60^(@)+A).sin(60^(@)-A)=1/4sinA

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Prove that: sinA. Sin(60^(2)+A).sin(120^(@)+A)=1/4sin3A

Show that 4sinAsin(60^(@)+A).sin(60^(@)-A)=sin3A .