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A Maths: How to integrate

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  • weewee's Avatar
    333 posts since Aug '03
  • Moderator
    eagle's Avatar
    16,241 posts since Aug '01
    • integrate cot^2 x   dx

      = integrate cosec^2 x  -  1  dx

      = -cot x - x + c

       

      because differentiate cot x gives you - cosec^2 x

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