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Category: Integration

find-0-cos-pix-2-x-2-3-2-dx-

Question Number 115361 by Bird last updated on 25/Sep/20 find0cos(πx2)(x2+3)2dx Answered by Olaf last updated on 27/Sep/20 $$\frac{\pi\left[\mathrm{6}\pi\left(\boldsymbol{\mathrm{C}}\left(\sqrt{\mathrm{6}}\right)−\boldsymbol{\mathrm{S}}\left(\sqrt{\mathrm{6}}\right)\right)+\boldsymbol{\mathrm{C}}\left(\sqrt{\mathrm{6}}\right)−\boldsymbol{\mathrm{S}}\left(\sqrt{\mathrm{6}}\right)+\sqrt{\mathrm{6}}−\mathrm{1}\right]}{\mathrm{12}\sqrt{\mathrm{3}}}…