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Category: Integration

sec-x-tan-x-2-dx-

Question Number 116427 by bemath last updated on 04/Oct/20 (secxtanx)2dx=? Answered by john santu last updated on 04/Oct/20 $$\:\int\:\left(\frac{\mathrm{1}−\mathrm{sin}\:{x}}{\mathrm{cos}\:{x}}\right)^{\mathrm{2}} {dx}\:=\:\int\:\frac{\mathrm{1}−\mathrm{2sin}\:{x}+\mathrm{sin}\:^{\mathrm{2}} {x}}{\mathrm{cos}\:^{\mathrm{2}} {x}}\:{dx}…