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intxcosec^2xdx |
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Answer» SOLUTION :`intxcosec^2xdx` [X=1st `cosec^2x=2nd`] =`x.intcosec^2xdx-int[d/DX(x)xxintcosec^2xdx]dx` =`-xcotx+intcotxdx` =`-xcotx+ Inabs(SINX)+C` |
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