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Category: Integration

pi-4-pi-4-1-tan-x-1-tan-x-dx-

Question Number 119038 by MJS_new last updated on 21/Oct/20 +π/4π/41+tanx1tanxdx Answered by mindispower last updated on 21/Oct/20 $$=\int_{−\frac{\pi}{\mathrm{4}}} ^{\frac{\pi}{\mathrm{4}}} \frac{\sqrt{\mathrm{1}−{tg}\left({x}\right)}}{\:\sqrt{\mathrm{1}+{tg}\left({x}\right)}}{dx},{I}=\int\frac{\sqrt{\mathrm{1}+{tg}\left({x}\right)}}{\:\sqrt{\mathrm{1}−{tg}\left({x}\right)}}{dx} \