hello, I wonder if someone can help me solve: 1.what are the singularic points of f(z) 2.how to solve the integral thank's
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Originally Posted by avazim hello, I wonder if someone can help me solve: 1.what are the singularic points of f(z) 2.how to solve the integral thank's z = 0 is a pole of order 3.
i still not so understand why it is a pol in order 3? and after that to sole the intgeral i just need to find 2*pi*i*RES(f,0); 0 as order 3 ?
Originally Posted by avazim i still not so understand why it is a pol in order 3? and after that to sole the intgeral i just need to find 2*pi*i*RES(f,0); 0 as order 3 ? To see why z = 0 is a pole of order 3, substitute the Maclaurin series for sin z and simplify ....
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