I was gonna solve an ODE then I got to a point where I had to solve \displaystyle \int{\frac{1}{cot{\theta},} d{\theta}} The question was solve the ODE cot{\theta}d{\rho}+{\rho}d{\theta} =0
Last edited by MathBond; May 15th 2011 at 03:07 AM.
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Rewrite it as and solve using a substitution.
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