x (cos(xy))=sin(xy)
 
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x (cos(xy))=sin(xy)
  • steps
  • x (cos(xy))

  • Treat y as a constant

  • show steps
    Apply the chain rule:    sin(xy) x (xy)
    =sin(xy) x (xy)

  • show steps
    x (xy)=1
    =sin(xy)· 1

  • Simplify
    =sin(xy)

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