A maths - integration of trigo

• Audi

  29 Oct 09, 22:56

  how do you evaluate sin x e^-cos x between range pi and 0?

  Thanks one and all!

• wee_ws

  29 Oct 09, 23:06

  Hi,

    When we differentiate e^(-cos x), we obtain (sin x) e^(-cos x).

    Hope this helps. Thanks!

  Cheers,
  Wen Shih