Question Number 134846 by mohammad17 last updated on 07/Mar/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 134841 by Ar Brandon last updated on 07/Mar/21 $$\int_{\mathrm{0}} ^{\mathrm{1}} \mathrm{y}^{\mathrm{2}} \mathrm{ln}\left(\frac{\mathrm{y}^{\mathrm{2}} −\mathrm{1}}{\mathrm{y}^{\mathrm{2}} }\right)\mathrm{ln}\left(\frac{\mathrm{y}+\mathrm{1}}{\mathrm{y}}\right)\mathrm{dy} \\ $$$${From}\:{Q}\mathrm{134820} \\ $$ Terms of Service Privacy Policy…
Question Number 134843 by Raxreedoroid last updated on 07/Mar/21 $$\mathrm{what}\:\mathrm{is}\:{f}\left({x}\right)? \\ $$$$\mathrm{such}\:\mathrm{that}\:\frac{{f}\left({x}\right)}{{x}}+{f}\:'\left({x}\right)\mathrm{ln}\:{x}=\mathrm{0} \\ $$ Commented by PRITHWISH SEN 2 last updated on 07/Mar/21 $$\frac{\mathrm{C}}{\mathrm{lnx}}\:\:\left(\mathrm{C}=\:\mathrm{constant}\right) \\…
Question Number 3768 by Filup last updated on 19/Dec/15 $$\mathrm{let}\:\:{a},\:{b}\:\mathrm{and}\:{c}\:\mathrm{be}\:\mathrm{irrational}. \\ $$$${That}\:{is}: \\ $$$${a},\:{b},\:{c}\in\mathbb{R}/\mathbb{Q} \\ $$$$ \\ $$$$\mathrm{Is}\:\mathrm{it}\:\mathrm{possible}\:\mathrm{for}: \\ $$$${c}=\frac{{a}}{{b}}? \\ $$ Commented by 123456…
Question Number 134839 by SOMEDAVONG last updated on 07/Mar/21 $$\mathrm{Solve}\:,\:\mathrm{S}_{\mathrm{n}} =\:\mathrm{1}+\mathrm{2}×\mathrm{2}+\mathrm{3}×\mathrm{2}^{\mathrm{2}} +\mathrm{4}×\mathrm{2}^{\mathrm{3}} +…+\mathrm{n}×\mathrm{2}^{\mathrm{n}−\mathrm{1}} . \\ $$ Commented by mr W last updated on 07/Mar/21 $${see}\:{Q}\mathrm{134200}…
Question Number 3764 by 123456 last updated on 19/Dec/15 $$\mathrm{if}\:\frac{{df}}{{dx}}={f},\:\mathrm{what}\:\mathrm{are}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of} \\ $$$$\frac{{d}\theta}{{dx}}?\:\left(\mathrm{Q3707}\right) \\ $$ Commented by Filup last updated on 19/Dec/15 $$\mathrm{Attempt}: \\ $$$$ \\…
Question Number 134833 by bramlexs22 last updated on 07/Mar/21 $$\:\int\:\frac{{x}^{\mathrm{3}} −\mathrm{1}}{\mathrm{4}{x}^{\mathrm{3}} −{x}}\:{dx}\:? \\ $$ Answered by bemath last updated on 07/Mar/21 Terms of Service Privacy…
Question Number 3763 by 123456 last updated on 19/Dec/15 $$\mathrm{tan}{f}=\frac{{df}}{{dx}} \\ $$$${f}=? \\ $$ Commented by Filup last updated on 19/Dec/15 $$\frac{{df}}{{dx}}=\mathrm{tan}\:{f} \\ $$$$\int\mathrm{sec}{f}\:{df}={x}+{c} \\…
Question Number 69296 by ozodbek last updated on 22/Sep/19 Commented by Prithwish sen last updated on 22/Sep/19 $$\mathrm{can}\:\mathrm{you}\:\mathrm{post}\:\mathrm{the}\:\mathrm{answer}\:\mathrm{please}? \\ $$ Commented by MJS last updated…
Question Number 69297 by ajfour last updated on 22/Sep/19 Commented by ajfour last updated on 22/Sep/19 $${If}\:{the}\:{graph}\:{is}\:{a}\:{cubic} \\ $$$$\:\:\:\:{y}={x}^{\mathrm{3}} +{ax}^{\mathrm{2}} +{bx}+{c} \\ $$$${find}\:{point}\:{of}\:{intersection}\:{of} \\ $$$${the}\:{red}\:{and}\:{blue}\:{lines}.…