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anonymous

  • 4 years ago

\[\int\limits_{-1/2}^{1/2} \cos(2\pi t) e^{-jwt} dt \] I just got this on test, but unfortunately i could not solve it, i used the integration by parts twice but i did not get the solution. help guys ?

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  1. Mr.Math
    • 4 years ago
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    Call the given integral \(I\), then after integrating twice by parts you will get two equations in two variables one of which is \(I\). Solve for it.

  2. anonymous
    • 4 years ago
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    well, I did not think about this I think you are right, i will try to solve it again.

  3. Mr.Math
    • 4 years ago
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    Good luck.

  4. anonymous
    • 4 years ago
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    thanks bro, i appreciate it.

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