Question Number 128370 by mathocean1 last updated on 06/Jan/21 $$\left.{f}\left({x}\right)=\left({x}−\mathrm{1}\right)\sqrt{{x}−\mathrm{1}}\:{on}\:\:\right]\mathrm{1};+\infty\left[\right. \\ $$$${F}\left({x}\right)=? \\ $$ Answered by mathmax by abdo last updated on 06/Jan/21 $$\mathrm{if}\:\mathrm{you}\:\mathrm{want}\:\mathrm{derivative}\:\mathrm{f}^{'} \left(\mathrm{x}\right)=\sqrt{\mathrm{x}−\mathrm{1}}+\left(\mathrm{x}−\mathrm{1}\right)×\frac{\mathrm{1}}{\mathrm{2}\sqrt{\mathrm{x}−\mathrm{1}}}…
Question Number 128349 by mathocean1 last updated on 06/Jan/21 $${function}\:{g}\:{is}\:{defined}\:{in}\:\left[\mathrm{0};\frac{\pi}{\mathrm{4}}\right] \\ $$$${by}\:{g}\left({x}\right)=\frac{{sinx}}{{cos}^{\mathrm{3}} {x}}. \\ $$$$\mathrm{1}.\:{Determinate}\:{a};{b}\:\in\mathbb{R}\:{such}\:{that} \\ $$$${g}'\left({x}\right)=\frac{{a}}{{cos}^{\mathrm{4}} {x}}\:+\:\frac{{b}}{{cos}^{\mathrm{2}} {x}}. \\ $$$$\mathrm{2}.{Deduct}\:{the}\:{primitive}\:{G}\:{of}\:{the}\: \\ $$$${function}\:{t}\left({x}\right)=\frac{\mathrm{1}}{{cos}^{\mathrm{4}} {x}}\:\:{such}\:{that} \\…
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Question Number 62759 by naka3546 last updated on 25/Jun/19 $${y}\:\:=\:\:{x}^{{y}} \\ $$$$\frac{{dy}}{{dx}}\:\:=\:\:? \\ $$ Answered by Kunal12588 last updated on 25/Jun/19 $${y}={x}^{{y}} \\ $$$$\Rightarrow{ln}\:{y}\:=\:{y}\:{ln}\:{x} \\…
Question Number 62754 by aliesam last updated on 24/Jun/19 $$\left.\mathrm{1}\right)\int\frac{{dx}}{\mathrm{1}−{sin}\left({x}\right)} \\ $$$$ \\ $$$${R}\:{solve}\:{in}\left(\mathrm{2}\right) \\ $$$$ \\ $$$$\left(\mathrm{4}−{x}\right)^{\mathrm{4}} +{x}^{\mathrm{4}} =\mathrm{82} \\ $$ Commented by Tony…
Question Number 62708 by ANTARES VY last updated on 24/Jun/19 Commented by ANTARES VY last updated on 24/Jun/19 $$\boldsymbol{\mathrm{prove}} \\ $$ Commented by ANTARES VY…
Question Number 128241 by MJS_new last updated on 05/Jan/21 $$\left(\mathrm{1}\right)\:\mathrm{just}\:\mathrm{bought}\:\mathrm{premium}.\:\mathrm{I}\:\mathrm{would}\:\mathrm{be}\:\mathrm{willing} \\ $$$$\mathrm{to}\:\mathrm{pay}\:\mathrm{more}.\:\mathrm{I}\:\mathrm{suggest}\:\mathrm{a}\:“\mathrm{donate}''\:\mathrm{possibility} \\ $$$$\left(\mathrm{2}\right)\:\mathrm{saving}\:\mathrm{an}\:\mathrm{email}\:\mathrm{doesn}'\mathrm{t}\:\mathrm{work};\:\mathrm{at}\:\mathrm{least}\:\mathrm{the} \\ $$$$\mathrm{website}\:\mathrm{returns}\:“{fail}'' \\ $$ Commented by Tinku Tara last updated on…
Question Number 128237 by mathdave last updated on 05/Jan/21 $${pls}\:{guys}\:{what}\:{is}\:{the}\:{latest}\:{development}\: \\ $$$${in}\:{this}\:{forum},{pls}\:{any}\:{explanations} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 128216 by SOMEDAVONG last updated on 05/Jan/21 $$\mathrm{Give}\:\mathrm{G}\:\mathrm{is}\:\mathrm{group}\:\mathrm{and}\:\mathrm{N},\mathrm{Q}\leqslant\mathrm{G}.\mathrm{Show}\:\mathrm{that}\: \\ $$$$\mathrm{for}\:\mathrm{x},\mathrm{y}\in\mathrm{G}\:\mathrm{which}\:\mathrm{xN}=\mathrm{yQ}\Rightarrow\mathrm{N}=\mathrm{Q}. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 62664 by Cheyboy last updated on 24/Jun/19 $${Find}\:{the}\:{nth}\:{term} \\ $$$$\mathrm{100},\mathrm{92},\mathrm{76},\mathrm{44},…… \\ $$ Answered by MJS last updated on 24/Jun/19 $${a}_{{n}} =\mathrm{108}−\mathrm{4}×\mathrm{2}^{{n}} \\ $$$${a}_{{n}}…