Prove that (sinx+sin3x)/(cosx-cos3x)=cotx

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prove that sinx + sin 3x by cos x minus cos 3x = cot X

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  1. Seekho aur sikhao
  2. SinX Sin3X/CosX-Cos3X= CotX
  3. Prove that sinx sin3x/cosx - cos3x = cotx
  4. (sin x sin 3x)/(cos x - cos 3x)
  5. (sin(x) sin(3x))/(cos(x)-cos(3x))=cot(x)
  6. cotx =(sin3x sinx)/(cos3x-cosx)
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