Question Number 75435 by Crabby89p13 last updated on 11/Dec/19 $${solve}\:{the}\:{integral}\:{with}\:{Residue}\:{theorem}. \\ $$$$\underset{\mathrm{0}} {\overset{\mathrm{2}\pi} {\int}}\frac{\mathrm{3}\:{d}\theta}{\mathrm{9}\:+\mathrm{sin}^{\mathrm{2}} \theta} \\ $$ Commented by mathmax by abdo last updated on…
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Question Number 140916 by BHOOPENDRA last updated on 14/May/21 Commented by BHOOPENDRA last updated on 14/May/21 $${mr}.{W}\:{sir} \\ $$ Commented by mr W last updated…
Question Number 75351 by TawaTawa last updated on 10/Dec/19 Answered by MJS last updated on 10/Dec/19 $${v}={v}_{\mathrm{0}} −{at} \\ $$$${s}=\int{vdt}=\int\left({v}_{\mathrm{0}} −{at}\right){dt}={v}_{\mathrm{0}} {t}−\frac{{a}}{\mathrm{2}}{t}^{\mathrm{2}} \\ $$$$\left({a}\right)\:\:\mathrm{maximum}\:\mathrm{height}\:\mathrm{when}\:{v}=\mathrm{0} \\…
Question Number 75318 by Rio Michael last updated on 09/Dec/19 Commented by Rio Michael last updated on 09/Dec/19 $${Dear}\:{members}\:{of}\:{this}\:{forum},\:{i}\:{wish}\:{to}\:{publish}\:{this}\:{piece}\:{of} \\ $$$${work}\:{as}\:{a}\:{PDF}\:{document}\:{on}\:{the}\:{web} \\ $$$${to}\:{help}\:{most}\:{of}\:{my}\:{friends} \\ $$$${with}\:{the}\:{concept}\:{of}\:{Number}\:{Theory}…
Question Number 75321 by zakaria elghaouti last updated on 09/Dec/19 $$ \\ $$$$\: \\ $$$$\underset{{x}\rightarrow\infty} {\mathrm{l}\boldsymbol{\mathrm{im}}}\:\sqrt[{\boldsymbol{{n}}\left(\boldsymbol{{n}}+\mathrm{1}\right)}]{\underset{\boldsymbol{{k}}=\mathrm{0}} {\overset{\boldsymbol{{n}}} {\boldsymbol{\prod}}}\begin{pmatrix}{\boldsymbol{{n}}}\\{\boldsymbol{{k}}}\end{pmatrix}} \\ $$ Terms of Service Privacy Policy…
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Question Number 9779 by tawakalitu last updated on 03/Jan/17 Answered by sandy_suhendra last updated on 04/Jan/17 $$\mathrm{A}=\mathrm{5}\:\mathrm{cm}^{\mathrm{2}} =\mathrm{5}×\mathrm{10}^{−\mathrm{4}} \:\mathrm{m}^{\mathrm{2}} \\ $$$$\mathrm{L}=\mathrm{25}\:\mathrm{cm}=\mathrm{0}.\mathrm{25}\:\mathrm{m} \\ $$$$\mathrm{N}=\mathrm{120} \\ $$$$\mathrm{I}_{\mathrm{1}}…
Question Number 9769 by tawakalitu last updated on 01/Jan/17 Commented by tawakalitu last updated on 01/Jan/17 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{current}\:\mathrm{in}\:\mathrm{the}\:\mathrm{2}\:\mathrm{ohms}\:\mathrm{resistor}\:\mathrm{using} \\ $$$$\mathrm{NODAL}\:\mathrm{ANALYSIS}\:\mathrm{please}. \\ $$ Terms of Service Privacy…
Question Number 9765 by tawakalitu last updated on 01/Jan/17 $$\mathrm{The}\:\mathrm{gravitational}\:\mathrm{force}\:\mathrm{of}\:\mathrm{attraction}\:\mathrm{between} \\ $$$$\mathrm{two}\:\mathrm{spherical}\:\mathrm{bodies}\:\mathrm{having}\:\mathrm{equal}\:\mathrm{densities} \\ $$$$\mathrm{is}\:\mathrm{increase}\:\mathrm{by}\:−−−−−\:? \\ $$$$\mathrm{if}\:\mathrm{the}\:\mathrm{radius}\:\mathrm{of}\:\mathrm{each}\:\mathrm{of}\:\mathrm{the}\:\mathrm{bodies}\:\mathrm{is}\:\mathrm{doubled}. \\ $$ Answered by ridwan balatif last updated on…