show that Sinh(x+y)=sinhx+Coshxsinhy and using reduction formula: find the integral of cos^n xdx=(SinxCos^n-1 x)/n+(n-1)/n integral of Cos^n-2 xdx
Last edited by Count Hesabu; Apr 15th 2008 at 03:33 AM. Reason: similarity
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Originally Posted by Count Hesabu [snip] using reduction formula: find the integral of cos^n xdx=(SinxCos^n-1 x)/n+(n-1)/n integral of Cos^n-2 xdx Read this: Integration by reduction formulae - Wikipedia, the free encyclopedia
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