Question Number 132575 by nadovic last updated on 15/Feb/21 $$\mathrm{Hello}\:\mathrm{Tinku}\:\mathrm{Tara},\:\mathrm{I}\:\mathrm{have}\:\mathrm{a}\:\mathrm{new}\:\mathrm{phone} \\ $$$$\mathrm{and}\:\mathrm{I}\:\mathrm{am}\:\mathrm{unable}\:\mathrm{to}\:\mathrm{remember}\:\mathrm{the}\: \\ $$$$\mathrm{password}\:\mathrm{for}\:\mathrm{my}\:\mathrm{previous}\:\mathrm{account}.\:{Is} \\ $$$${there}\:{anyway}\:{to}\:{help}\:{me}\:{retrieve}\:{it}? \\ $$ Commented by mr W last updated on…
Question Number 132574 by liberty last updated on 15/Feb/21 $$\mathrm{Given}\:\mathrm{f}\left(\mathrm{x}\right)=\:\mathrm{log}\:_{\mathrm{2020}} \left(\mathrm{x}\right)\:\mathrm{and}\: \\ $$$$\mathrm{p}^{\left(\mathrm{p}\right)^{\mathrm{p}^{\mathrm{2020}} } } \:=\:\mathrm{2020}\:\mathrm{then}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of} \\ $$$$\mathrm{f}\left(\mathrm{p}\right)\:=\:… \\ $$$$\left(\mathrm{a}\right)\sqrt[{\mathrm{2020}}]{\mathrm{2020}}\:\:\:\:\:\left(\mathrm{c}\right)\:\sqrt[{\mathrm{2020}}]{\frac{\mathrm{1}}{\mathrm{2020}}} \\ $$$$\left(\mathrm{b}\right)\:\frac{\mathrm{1}}{\mathrm{2020}}\:\:\:\:\:\:\:\:\:\left(\mathrm{d}\right)\:\mathrm{2020}\:\:\:\:\:\:\left(\mathrm{e}\right)\:\mathrm{log}\:_{\mathrm{10}} \left(\mathrm{2020}\right) \\ $$…
Question Number 67034 by mathmax by abdo last updated on 22/Aug/19 $${calculate}\:\sum_{{n}=\mathrm{1}} ^{\infty} \:\frac{{cos}\left(\mathrm{2}{nx}\right)}{{n}} \\ $$ Commented by mathmax by abdo last updated on 23/Aug/19…
Question Number 1499 by 112358 last updated on 14/Aug/15 $${Use}\:{the}\:\epsilon−\delta\:{definition}\:{of}\:{the} \\ $$$${limit}\:{to}\:{show}\:{that} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\underset{{x}\rightarrow\mathrm{3}} {\mathrm{lim}}\:\frac{{x}}{\mathrm{6}−{x}}=\mathrm{1}\:. \\ $$$$\left({I}'{m}\:{hoping}\:{to}\:{better}\:{understand}\right. \\ $$$${this}\:{concept}\:{by}\:{example}\:{so}\:{please} \\ $$$${help}\:{me}\:{by}\:{explaning}\:{the}\: \\ $$$$\left.{reasoning}\:{behind}\:{your}\:{steps}.\right) \\ $$…
Question Number 67035 by rajesh4661kumar@gmail.com last updated on 22/Aug/19 Commented by rajesh4661kumar@gmail.com last updated on 22/Aug/19 $${solve}\:{please}\:{argent}\:{hai} \\ $$ Commented by mathmax by abdo last…
Question Number 1498 by Rasheed Soomro last updated on 14/Aug/15 $$\mathrm{Find}\:\mathrm{complex}\:\mathrm{numbers}\:\alpha\:{and}\:\:\beta\:\:\mathrm{such}\:\mathrm{that} \\ $$$$\alpha^{\:{m}} =\beta^{\:\:{n}} \:\:\:\:{and}\:\:\:\beta^{\:\:{m}} =\alpha^{\mathrm{n}} \:\:,\:{m},{n}\:\in\:\mathbb{Z} \\ $$$$\boldsymbol{\mathrm{D}}\mathrm{etermine}\:\mathrm{formula}\:\mathrm{for}\:\mathrm{the}\:\mathrm{number}\:\mathrm{of}\:\mathrm{pairs}\:\left(\alpha,\beta\right)\:\mathrm{fulfilling}\:\mathrm{the} \\ $$$$\mathrm{above}\:\mathrm{conditions}.\:\:\left(\:\mathrm{You}\:\mathrm{may}\:\mathrm{ignore}\:\mathrm{this}\:\mathrm{part}\:\mathrm{in}\:\mathrm{your}\:\mathrm{answer}\right) \\ $$ Commented by…
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Question Number 1497 by Rasheed Soomro last updated on 14/Aug/15 $$\mathrm{Find}\:\mathrm{complex}\:\mathrm{numbers}\:\alpha\:\mathrm{and}\:\beta\:\mathrm{such}\:\mathrm{that} \\ $$$$\alpha^{\mathrm{2}} =\beta^{\mathrm{3}} \:\:\mathrm{and}\:\:\beta^{\mathrm{2}} =\alpha^{\mathrm{3}} \\ $$ Commented by 123456 last updated on 14/Aug/15…
Question Number 67033 by TawaTawa last updated on 22/Aug/19 Commented by Tony Lin last updated on 22/Aug/19 $${let}\angle{DBM}=\angle{MBC}=\phi \\ $$$$\:\:\:\:\:\angle{ECM}=\angle{MCB}=\theta \\ $$$$\mathrm{2}\theta+\mathrm{2}\phi=\mathrm{90}° \\ $$$$\Rightarrow\theta=\mathrm{45}°−\phi \\…
Question Number 132564 by abony1303 last updated on 15/Feb/21 Answered by abony1303 last updated on 15/Feb/21 $$\mathrm{pls}\:\mathrm{help}.\:\mathrm{Find}\:\mathrm{the}\:\mathrm{area}\:\mathrm{of}\:\mathrm{shaded}\:\mathrm{region} \\ $$ Answered by MJS_new last updated on…