Menu Close

Author: Tinku Tara

0-log-2-x-sin-x-2-dx-i-had-solved-that-already-and-answ-pi-2-2pi-32-

Question Number 130979 by mnjuly1970 last updated on 31/Jan/21 $$\:\:\:\:\:\:\:\:\:\:\:\:\:\: \\ $$$$\:\:\:\:\:\:\:\:\:\:\phi\:=\int_{\mathrm{0}} ^{\:\infty} {log}^{\mathrm{2}} \left({x}\right){sin}\left({x}^{\mathrm{2}} \right){dx}=? \\ $$$$\:\:\:\:\:{i}\:{had}\:{solved}\:{that}\:{already}\:\:{and}: \\ $$$$\:\:\:{answ}\:\::\:=\:−\frac{\pi^{\mathrm{2}} \sqrt{\mathrm{2}\pi}\:}{\mathrm{32}} \\ $$$$\:\:\:\:\: \\ $$$$\:\:\:…

if-U-f-x-y-z-and-z-f-x-y-then-find-the-formula-d-2-u-dx-2-in-terms-of-derivetive-of-F-and-derivative-of-z-respectively-

Question Number 130976 by BHOOPENDRA last updated on 31/Jan/21 $${if}\:{U}={f}\left({x},{y},{z}\right){and}\:{z}={f}\left({x},{y}\right){then}\:{find}\: \\ $$$${the}\:{formula}\:\frac{{d}^{\mathrm{2}} {u}}{{dx}^{\mathrm{2}} }\:{in}\:{terms}\:{of}\:{derivetive} \\ $$$${of}\:{F}\:{and}\:{derivative}\:{of}\:{z}\:{respectively}? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question-130965

Question Number 130965 by Hilolaxon last updated on 31/Jan/21 Answered by bramlexs22 last updated on 31/Jan/21 $$\left(\mathrm{2}\right)\:\underset{{x}\rightarrow−\infty} {\mathrm{lim}}\frac{−{x}^{\mathrm{5}} \left(−\mathrm{8}+\frac{\mathrm{4}}{{x}^{\mathrm{2}} }−\frac{\mathrm{4}}{{x}^{\mathrm{5}} }\right)}{−{x}^{\mathrm{5}} \left(−\frac{\mathrm{2}}{{x}^{\mathrm{2}} }−\frac{\mathrm{1}}{{x}^{\mathrm{4}} }+\frac{\mathrm{7}}{{x}^{\mathrm{5}} }\right)}\:=−\infty\:…

Question-65427

Question Number 65427 by byaw last updated on 29/Jul/19 Commented by Rio Michael last updated on 30/Jul/19 $$\left.{B}\right)\:{because}\:\:{p}\:\rightarrow{q}\:\equiv\:\sim{q}\:\rightarrow\sim{p} \\ $$$$\:\:{which}\:{is}\:“\mathrm{Dede}\:\mathrm{did}\:\mathrm{not}\:\mathrm{score}\:\mathrm{a}\:\mathrm{goal}\:\mathrm{then},\:\mathrm{he}\:\mathrm{did}\:\mathrm{not}\:\mathrm{train}\:\mathrm{hard}'' \\ $$ Terms of Service…

0-pi-2-x-sec-x-csc-x-dx-

Question Number 130958 by bramlexs22 last updated on 31/Jan/21 $$\:\int_{\:\mathrm{0}} ^{\:\pi/\mathrm{2}} \:\frac{{x}}{\mathrm{sec}\:{x}+\mathrm{csc}\:{x}}\:{dx} \\ $$ Commented by benjo_mathlover last updated on 31/Jan/21 $$\mathrm{M}\:=\:\underset{\mathrm{0}} {\overset{\pi/\mathrm{2}} {\int}}\frac{\mathrm{x}}{\mathrm{sec}\:\mathrm{x}+\mathrm{csc}\:\mathrm{x}}\:\mathrm{dx}\:=\underset{\mathrm{0}} {\overset{\pi/\mathrm{2}}…