Question Number 12305 by Gaurav3651 last updated on 18/Apr/17 $${If}\:{c}>\mathrm{0}\:{and}\:\mathrm{4}{a}+{c}<\mathrm{2}{b},{then} \\ $$$${ax}^{\mathrm{2}} −{bx}+{c}=\mathrm{0}\:{has}\:{a}\:{root}\:{in}\:{which} \\ $$$${intervals}? \\ $$$$\left({a}\right)\:\:\left(\mathrm{0},\mathrm{2}\right) \\ $$$$\left({b}\right)\:\:\left(\mathrm{2},\mathrm{3}\right) \\ $$$$\left({c}\right)\:\:\left(\mathrm{3},\mathrm{4}\right) \\ $$$$\left({d}\right)\:\:\left(−\mathrm{2},\mathrm{0}\right) \\ $$…
Question Number 12304 by Gaurav3651 last updated on 18/Apr/17 $${How}\:{many}\:{geometric}\:{progressions} \\ $$$${is}/{are}\:{possible}\:{contauning}\:\mathrm{27},\mathrm{8} \\ $$$${and}\:\mathrm{12}\:{as}\:{three}\:{of}\:{its}/{their}\:{terms}? \\ $$$$\left({a}\right)\:\:\mathrm{1} \\ $$$$\left({b}\right)\:\:\mathrm{2} \\ $$$$\left({c}\right)\:\:\mathrm{4} \\ $$$$\left({d}\right)\:\:{infinitely}\:{many} \\ $$$$ \\…
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Question Number 77803 by aliesam last updated on 10/Jan/20 $${solve} \\ $$$$\left(\mathrm{4}{x}^{\mathrm{2}} +\mathrm{4}{x}+\mathrm{1}\right){y}''−\left(\mathrm{12}{x}+\mathrm{6}\right){y}'−\mathrm{8}{x}^{\mathrm{3}} −\mathrm{1}=\mathrm{12}{x}^{\mathrm{2}} −\mathrm{16}{y}+\mathrm{6}{x} \\ $$ Answered by mind is power last updated on…
Question Number 77772 by poopatee last updated on 09/Jan/20 Commented by key of knowledge last updated on 09/Jan/20 $$\mathrm{so}????? \\ $$ Commented by Joel578 last…
Question Number 12207 by @ANTARES_VY last updated on 16/Apr/17 $$\boldsymbol{\mathrm{Multi}}−\boldsymbol{\mathrm{point}}\:\:\:\oint\left(\boldsymbol{\mathrm{x}}\right)=\boldsymbol{\mathrm{x}}^{\mathrm{3}} \:\:\boldsymbol{\mathrm{well}}\:\boldsymbol{\mathrm{be}} \\ $$$$\boldsymbol{\mathrm{equal}}\:\:\boldsymbol{\mathrm{to}}\:\:\boldsymbol{\mathrm{the}}\:\:\boldsymbol{\mathrm{values}}\:\:\boldsymbol{\mathrm{of}}\:\:\boldsymbol{\mathrm{the}}\:\boldsymbol{\mathrm{function}} \\ $$$$\boldsymbol{\mathrm{ant}}\:\:\boldsymbol{\mathrm{its}}\:\:\boldsymbol{\mathrm{harvest}}. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 77722 by jagoll last updated on 09/Jan/20 $${how}\:{to}\:{find}\: \\ $$$${n}−{term}\:{from} \\ $$$${S}_{{n}} ={n}^{\mathrm{2}} +\mathrm{7}{n}+\mathrm{2}\:? \\ $$ Commented by Kunal12588 last updated on 09/Jan/20…
Question Number 143238 by BHOOPENDRA last updated on 11/Jun/21 Answered by mathmax by abdo last updated on 11/Jun/21 $$\Phi=\int_{\mathrm{C}} \frac{\mathrm{cos}\left(\pi\mathrm{z}^{\mathrm{2}} \right)+\mathrm{sin}\left(\pi\mathrm{z}^{\mathrm{2}} \right)}{\left(\mathrm{z}+\mathrm{1}\right)\left(\mathrm{z}+\mathrm{2}\right)}\mathrm{dz}\:\:\mathrm{let}\:\Psi\left(\mathrm{z}\right)=\frac{\mathrm{cos}\left(\pi\mathrm{z}^{\mathrm{2}} \right)+\mathrm{sin}\left(\pi\mathrm{z}^{\mathrm{2}} \right)}{\left(\mathrm{z}+\mathrm{1}\right)\left(\mathrm{z}+\mathrm{2}\right)} \\…
Question Number 143225 by Canebulok last updated on 11/Jun/21 $$\underset{{n}=\mathrm{0}} {\overset{\infty} {\sum}}\:\:\frac{\mathrm{1}}{\left(\mathrm{2021}^{{n}} \right)\left({n}!\right)}\:=\:\underset{{n}=\mathrm{0}} {\overset{\infty} {\sum}}\:\:\:\frac{\mathrm{1}}{\left(\mathrm{2021}^{{n}} \right)\left(\int_{\mathrm{0}} ^{\:\infty} {t}^{{n}} .{e}^{−{t}} \:\:{dt}\right)} \\ $$ Answered by Dwaipayan…
Question Number 77631 by Maclaurin Stickker last updated on 08/Jan/20 $${x}^{{log}_{\mathrm{3}} \left(\mathrm{2}\right)} =\sqrt{{x}}+\mathrm{1} \\ $$ Answered by mr W last updated on 08/Jan/20 $$\mathrm{log}\:_{\mathrm{3}} \mathrm{2}=\mathrm{log}_{{x}}…