Question Number 47896 by ggny last updated on 16/Nov/18 $$\mathrm{3}\frac{\mathrm{5}}{\mathrm{7}}/\mathrm{2}\frac{\mathrm{1}}{\mathrm{7}}=×/\mathrm{1}.\mathrm{5}\:\:\:\:\:\mathrm{sir}\:\mathrm{plz}\:\mathrm{help}\:\mathrm{me} \\ $$$$ \\ $$ Answered by tanmay.chaudhury50@gmail.com last updated on 16/Nov/18 $$\frac{\frac{\mathrm{26}}{\mathrm{7}}}{\frac{\mathrm{15}}{\mathrm{7}}}=\frac{{x}}{\mathrm{1}.\mathrm{5}} \\ $$$$\frac{\mathrm{26}}{\mathrm{15}}=\frac{{x}}{\mathrm{1}.\mathrm{5}} \\…
Question Number 113414 by Khalmohmmad last updated on 13/Sep/20 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 113408 by ZiYangLee last updated on 13/Sep/20 Commented by ZiYangLee last updated on 13/Sep/20 $$\mathrm{help}.. \\ $$ Answered by Dwaipayan Shikari last updated…
Question Number 113393 by Her_Majesty last updated on 13/Sep/20 $${loving}\:{questions}\:{of}\:{the}\:{form} \\ $$$$“{if}\:…\:{then}\:{find}\:{the}\:{sum}/{product}/{etc}.\:{of}… \\ $$$${so}\:{please}\:{solve}\:{these}: \\ $$$$\left(\mathrm{1}\right) \\ $$$${if}\:\gamma\:{and}\:\lambda\:{are}\:{the}\:{solutions}\:{of} \\ $$$${x}^{\mathrm{2}} +{x}−\mathrm{12}=\mathrm{0}\:{then}\:{find}\:{cosh}\lambda−{cot}\gamma \\ $$$$\left(\mathrm{2}\right) \\ $$$${if}\:{a}+{b}=\mathrm{2}\:{and}\:{a}−{b}=\mathrm{0}\:{then}\:{find}…
Question Number 113375 by Aina Samuel Temidayo last updated on 12/Sep/20 $$\left(\mathrm{i}\right)\:\mathrm{How}\:\mathrm{does}\:\mathrm{one}\:\mathrm{find}\:\mathrm{the}\:\mathrm{equation}\:\mathrm{of}\:\mathrm{the} \\ $$$$\mathrm{perpendicular}\:\mathrm{to}\:\mathrm{a}\:\mathrm{line}? \\ $$$$ \\ $$$$\left(\mathrm{ii}\right)\:\mathrm{How}\:\mathrm{does}\:\mathrm{one}\:\mathrm{calculate}\:\mathrm{standard} \\ $$$$\mathrm{deviation}.\:\mathrm{Explain}\:\mathrm{in}\:\mathrm{details}. \\ $$ Commented by Rasheed.Sindhi…
Question Number 113357 by mohammad17 last updated on 12/Sep/20 $$\left.{lim}_{{x}\rightarrow\infty} \left({ln}\left({ln}\left({lnx}\right)\right)\right)\right)^{\frac{\mathrm{1}}{{x}}} \\ $$ Commented by Aziztisffola last updated on 12/Sep/20 $$\left.{lim}_{{x}\rightarrow\infty} \left({ln}\left({ln}\left({lnx}\right)\right)\right)\right)^{\frac{\mathrm{1}}{{x}}} =\mathrm{1} \\ $$…
Question Number 47821 by mondodotto@gmail.com last updated on 15/Nov/18 $$\boldsymbol{\mathrm{L}}_{\mathrm{1}} \boldsymbol{\mathrm{and}}\:\boldsymbol{\mathrm{L}}_{\mathrm{2}} \:\boldsymbol{\mathrm{are}}\:\boldsymbol{\mathrm{two}}\:\boldsymbol{\mathrm{lines}}\:\boldsymbol{\mathrm{which}}\:\boldsymbol{\mathrm{intersects}} \\ $$$$\boldsymbol{\mathrm{each}}\:\boldsymbol{\mathrm{other}}\:\boldsymbol{\mathrm{at}}\:\boldsymbol{\mathrm{a}}\:\boldsymbol{\mathrm{right}}\:\boldsymbol{\mathrm{angle}}\:\boldsymbol{\mathrm{at}}\:\boldsymbol{\mathrm{the}} \\ $$$$\boldsymbol{\mathrm{point}}\:\left(\mathrm{1},\mathrm{3}\right),\boldsymbol{\mathrm{L}}_{\mathrm{1}} \:\boldsymbol{\mathrm{cuts}}\:\boldsymbol{\mathrm{the}}\:\boldsymbol{\mathrm{y}}−\boldsymbol{\mathrm{axis}}\:\boldsymbol{\mathrm{at}} \\ $$$$\boldsymbol{\mathrm{the}}\:\boldsymbol{\mathrm{point}}\:\left(\mathrm{0},\mathrm{2}\right)\:\boldsymbol{\mathrm{find}}\:\boldsymbol{\mathrm{the}}\:\boldsymbol{\mathrm{equations}}\:\boldsymbol{\mathrm{of}}\:\boldsymbol{\mathrm{L}}_{\mathrm{1}} \boldsymbol{\mathrm{and}}\:\boldsymbol{\mathrm{L}}_{\mathrm{2}} \\ $$$$ \\ $$ Answered…
Question Number 113346 by mohammad17 last updated on 12/Sep/20 Answered by mathmax by abdo last updated on 13/Sep/20 $$\mathrm{z}\:=\mathrm{x}+\mathrm{iy}\:\mathrm{f}\left(\mathrm{z}\right)\:=\mathrm{cos}\left(\mathrm{2z}\right)\:=\frac{\mathrm{e}^{\mathrm{2iz}} \:+\mathrm{e}^{−\mathrm{2iz}} }{\mathrm{2}}\:=\frac{\mathrm{e}^{\mathrm{2i}\left(\mathrm{x}+\mathrm{iy}\right)} \:+\mathrm{e}^{−\mathrm{2i}\left(\mathrm{x}+\mathrm{iy}\right)} }{\mathrm{2}} \\ $$$$=\frac{\mathrm{e}^{\mathrm{2ix}−\mathrm{2y}}…
Question Number 113343 by mohammad17 last updated on 12/Sep/20 $${find}\:{the}\:{angle}\:{between}\:{x}+\mathrm{3}\sqrt{\mathrm{3}{y}}=\mathrm{2},\sqrt{\mathrm{3}{x}}−\mathrm{5}{y}=\mathrm{2} \\ $$$${help}\:{me}\:{sir}\:{please} \\ $$ Commented by mr W last updated on 12/Sep/20 $${you}\:{have}\:{asked}\:\left({almost}\:{the}\:{same}\right) \\ $$$${question}\:{several}\:{times},\:{e}.{g}.\:{Q}\mathrm{112902},…
Question Number 113341 by Khalmohmmad last updated on 12/Sep/20 Answered by mathmax by abdo last updated on 13/Sep/20 $$\mathrm{we}\:\mathrm{have}\:\mid\mathrm{sin}\left(\frac{\pi}{\mathrm{x}}\right)\mid\leqslant\mathrm{1}\:\Rightarrow\mid\sqrt{\mathrm{x}^{\mathrm{3}} \:+\mathrm{x}^{\mathrm{2}} }\mathrm{sin}\left(\frac{\pi}{\mathrm{x}}\right)\mid\leqslant\mid\mathrm{x}\mid\sqrt{\mathrm{x}+\mathrm{1}}\:\rightarrow\mathrm{0}\:\left(\mathrm{x}\rightarrow\mathrm{0}\right) \\ $$$$\Rightarrow\mathrm{lim}_{\mathrm{x}\rightarrow\mathrm{0}} \:\:\:\:\:\sqrt{\mathrm{x}^{\mathrm{3}} \:+\mathrm{x}^{\mathrm{2}}…