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Category: Integration

0-1-1-1-x-2-1-1-x-2-dx-

Question Number 187095 by normans last updated on 13/Feb/23 $$ \\ $$$$\:\:\:\:\:\:\:\:\int_{\mathrm{0}} ^{\mathrm{1}} \:\:\:\:\:\frac{\mathrm{1}}{\:\sqrt{\mathrm{1}\:−\:\boldsymbol{{x}}^{\mathrm{2}} }}\:\:+\:\:\frac{\mathrm{1}}{\:\sqrt{\mathrm{1}\:−\:\boldsymbol{{x}}^{\mathrm{2}} }}\:\:\boldsymbol{{dx}}\:\:\:\:\:\: \\ $$$$ \\ $$ Commented by Frix last updated…

0-pi-4-tan-6-x-sec-x-dx-

Question Number 121548 by benjo_mathlover last updated on 09/Nov/20 $$\:\underset{\mathrm{0}} {\overset{\pi/\mathrm{4}} {\int}}\:\mathrm{tan}\:^{\mathrm{6}} \mathrm{x}\:\mathrm{sec}\:\mathrm{x}\:\mathrm{dx}\:=? \\ $$ Answered by MJS_new last updated on 09/Nov/20 $$\int\mathrm{tan}^{\mathrm{6}} \:{x}\:\mathrm{sec}\:{x}\:{dx}=\int\frac{\mathrm{sin}^{\mathrm{6}} \:{x}}{\mathrm{cos}^{\mathrm{7}}…

find-f-x-0-1-arctan-t-2-xt-1-dt-

Question Number 55998 by maxmathsup by imad last updated on 07/Mar/19 $${find}\:{f}\left({x}\right)\:=\int_{\mathrm{0}} ^{\mathrm{1}} {arctan}\left({t}^{\mathrm{2}} +{xt}\:+\mathrm{1}\right){dt}\:\:. \\ $$ Commented by MJS last updated on 08/Mar/19 $$\mathrm{we}\:\mathrm{can}\:\mathrm{use}\:\mathrm{my}\:\mathrm{solution}\:\mathrm{of}\:\mathrm{55994}\:\mathrm{but}\:\mathrm{it}'\mathrm{s}…

find-I-arctan-1-x-dx-and-J-actan-1-x-dx-

Question Number 55995 by maxmathsup by imad last updated on 07/Mar/19 $${find}\:{I}\:=\int\:\:{arctan}\left(\mathrm{1}−{x}\right){dx}\:\:{and}\:{J}\:=\int\:{actan}\left(\mathrm{1}+{x}\right)\:{dx} \\ $$ Commented by maxmathsup by imad last updated on 08/Mar/19 $${by}\:{psrts}\:{I}\:={x}\:{arctan}\left(\mathrm{1}−{x}\right)−\int\:{x}\:\frac{−\mathrm{1}}{\mathrm{1}+\left(\mathrm{1}−{x}\right)^{\mathrm{2}} }{dx}…