Question Number 152139 by Ar Brandon last updated on 26/Aug/21 $$\mathrm{How}\:\mathrm{many}\:\mathrm{numbers}\:{x}\:\mathrm{are}\:\mathrm{found}\:\mathrm{between}\:\mathrm{9000}\:\mathrm{and}\:\mathrm{11000} \\ $$$$\mathrm{and}\:\mathrm{verify}\:{x}=\mathrm{12}\left[\mathrm{19}\right],\:{x}=\mathrm{5}\left[\mathrm{13}\right],\:{x}=\mathrm{9}\left[\mathrm{11}\right]\:? \\ $$ Commented by Rasheed.Sindhi last updated on 26/Aug/21 $$\mathrm{One}\:\left({x}=\mathrm{10899}\right) \\ $$…
Question Number 86598 by Rio Michael last updated on 29/Mar/20 $$\:\mathrm{write}\:\mathrm{out}\:\mathrm{the}\:\mathrm{general}\:\mathrm{summation}\:\mathrm{formula}\:\mathrm{for} \\ $$$$\:\mathrm{the}\:\mathrm{maclaurin}\:\mathrm{series}\:\mathrm{expansion}\:\mathrm{for}\:\:\frac{\mathrm{1}}{\mathrm{2}}\:\left(\mathrm{cos}\:{x}\:+\:\mathrm{cosh}\:{x}\right) \\ $$ Commented by mathmax by abdo last updated on 31/Mar/20 $${cosx}\:=\sum_{{n}=\mathrm{0}}…
Question Number 21060 by NECx last updated on 11/Sep/17 $$\mathrm{write}\:\mathrm{sin}\:\mathrm{1}°\:\mathrm{in}\:\mathrm{surd}\:\mathrm{form} \\ $$$$ \\ $$$$ \\ $$$$\mathrm{please}\:\mathrm{show}\:\mathrm{workings}. \\ $$ Commented by NECx last updated on 11/Sep/17…
Question Number 86592 by M±th+et£s last updated on 29/Mar/20 $${prove}\:{that} \\ $$$$\mathrm{2}\underset{{x}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\mathrm{2}^{{x}} \:\left({x}!\right)^{\mathrm{2}} }{\left(\mathrm{2}{x}\right)!\:\left({x}\right)} \\ $$ Commented by M±th+et£s last updated on 29/Mar/20…
Question Number 86591 by M±th+et£s last updated on 29/Mar/20 $$\int_{−\mathrm{1}} ^{\mathrm{1}} \lfloor\:\mid{x}\mid+\sqrt[{\mathrm{3}}]{{x}}\:\rfloor\:{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
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Question Number 86586 by Power last updated on 29/Mar/20 Commented by Power last updated on 29/Mar/20 $$\left(\mathrm{x}_{\mathrm{1}} ^{\mathrm{5}} −\mathrm{20}\right)\left(\mathrm{3x}_{\mathrm{2}} ^{\mathrm{4}} −\mathrm{2x}_{\mathrm{2}} −\mathrm{35}\right)=? \\ $$ Commented…
Question Number 21050 by Tinkutara last updated on 10/Sep/17 $$\mathrm{The}\:\mathrm{most}\:\mathrm{general}\:\mathrm{solution}\:\mathrm{of}\:\mathrm{the} \\ $$$$\mathrm{equation}\:\mathrm{sin}{x}\:+\:\mathrm{cos}{x}\:=\:\underset{{a}\in{R}} {\mathrm{min}}\left\{\mathrm{1},\:{a}^{\mathrm{2}} \:−\:\mathrm{4}{a}\:+\:\mathrm{6}\right\} \\ $$$$\mathrm{is} \\ $$ Answered by mrW1 last updated on 11/Sep/17…
Question Number 152122 by peter frank last updated on 26/Aug/21 $$\sqrt{\mathrm{3}+\sqrt{\mathrm{6}+\sqrt{\mathrm{9}+…+\sqrt{\mathrm{96}+\sqrt{\mathrm{99}}}}}}\:=\:? \\ $$$$ \\ $$ Answered by peter frank last updated on 26/Aug/21 $$\mathrm{y}=\sqrt{\mathrm{3}+\mathrm{y}}\: \\…
Question Number 21048 by Tinkutara last updated on 10/Sep/17 $$\mathrm{If}\:\mathrm{the}\:\mathrm{equation}\:\mathrm{2cos2}{x}\:−\:\left({a}\:+\:\mathrm{7}\right)\mathrm{cos}{x}\:+ \\ $$$$\mathrm{3}{a}\:−\:\mathrm{13}\:=\:\mathrm{0}\:\mathrm{possesses}\:\mathrm{atleast}\:\mathrm{one}\:\mathrm{real} \\ $$$$\mathrm{solution},\:\mathrm{then}\:\mathrm{the}\:\mathrm{maximum}\:\mathrm{integral} \\ $$$$\mathrm{value}\:\mathrm{of}\:'{a}'\:\mathrm{can}\:\mathrm{be} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com