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  1. J

    A bit tricky integral

    a bit tricky integral!! Homework Statement Integral of (sqrt(cot[x])dx) Homework Equations I just need a hint :) The Attempt at a Solution
  2. J

    Integrating a circle

    Homework Statement integrating a circle ,, my main question is that, can we integrate it by contour integration technique ? and if yes ,, would you plz show me how :) or just give me a hint :D Thanks is advance :-) Homework Equations y^2 + x^2 = a^2 where a= r suppose that...
  3. J

    Simple Harmonic Motion an Object Attached to a Spring

    Simple Harmonic Motion .. an Object Attached to a Spring!! Hi everybody :smile: .. i'm glad that i joined this forum so that i can help people and benefit at the same time :) .. i wanted to start with this problem right here ,, and hope that i get the hand from you :) it's a question i've...
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