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Category: Integration

Question-45019

Question Number 45019 by rahul 19 last updated on 07/Oct/18 Answered by tanmay.chaudhury50@gmail.com last updated on 08/Oct/18 lett=1+x1!+x22!+x33!++xnn!$$\frac{{dt}}{{dx}}=\mathrm{0}+\mathrm{1}+\frac{{x}}{\mathrm{1}!}+\frac{{x}^{\mathrm{2}} }{\mathrm{2}!}+..+\frac{{x}^{{n}−\mathrm{1}} }{\left({n}−\mathrm{1}\right)!}+\frac{{x}^{{n}}…

Question-110543

Question Number 110543 by mnjuly1970 last updated on 29/Aug/20 Answered by mathdave last updated on 29/Aug/20 solutionlety=x2anddx=12ydythenputtinginto$${I}=\frac{\mathrm{1}}{\mathrm{2}}\int_{\mathrm{0}} ^{\mathrm{1}} \frac{\mathrm{ln}\left(\mathrm{1}−{y}\right)\mathrm{ln}\left(\mathrm{1}+{y}\right)}{{y}}{dy} \

x-sin-x-dx-

Question Number 44993 by arvinddayama01@gmail.com last updated on 07/Oct/18 xsinxdx=? Commented by maxmathsup by imad last updated on 07/Oct/18 $${let}\:{I}\:\left({t}\right)=\int_{\mathrm{0}} ^{{t}} \:\frac{{x}}{{sinx}}{dx}\:{changement}\:{tan}\left(\frac{{x}}{\mathrm{2}}\right)={u}\:{give} \