Category: Integration

Question Number 46667 by Necxx last updated on 29/Oct/18 $$integrate\ln (cosx+sinx)dx$$ Commented by maxmathsup by imad last updated on 29/Oct/18 $${let}\:{f}\left({x}\right)=\int_{\mathrm{0}} ^{{x}} {ln}\left({cost}\:+{sint}\right){dt}\:\:{we}\:{have} \…

Question Number 112189 by  M±th+et+s last updated on 06/Sep/20 $$provethat$$$${\int }_0^{\mathrm{\infty }}\frac{1}{cos\left(x\right)+sinh\left(x\right)}dx=1.4917.$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 46639 by Tinkutara last updated on 29/Oct/18 Commented by maxmathsup by imad last updated on 30/Oct/18 $${let}\:{A}\:=\int_{\mathrm{0}} ^{\pi} \:\:\frac{{sin}\left(\mathrm{2}{x}\right)}{{x}+\mathrm{1}}{dx}\:\:\:\Rightarrow{A}=_{\mathrm{2}{x}={t}} \:\:\:\int_{\mathrm{0}} ^{\mathrm{2}\pi} \:\:\frac{{sin}\left({t}\right)}{\frac{{t}}{\mathrm{2}}+\mathrm{1}}\:\frac{{dt}}{\mathrm{2}} \…

Question Number 46624 by rahul 19 last updated on 29/Oct/18 $$Thevalueofkwhichminimizes$$$$F\left(k\right)={\int }_0^4\mid x(4-x)-k\mid dx=?$$ Commented by rahul 19 last updated on 29/Oct/18…

Question Number 46604 by rahul 19 last updated on 29/Oct/18 $${\int }_0^{\frac{\pi }{2}}\frac{x\cos x-\sin x}{x^2+\sin x}dx=?$$ Commented by rahul 19 last updated on 31/Oct/18 $$??????…