Question Number 140143 by I want to learn more last updated on 04/May/21 Commented by mr W last updated on 04/May/21 $$\left({a}\right) \\ $$$${F}_{{W}} =\mathrm{12}×\mathrm{tan}\:\mathrm{30}°\approx\mathrm{6}.\mathrm{9}\:{N}…
Question Number 74604 by TawaTawa last updated on 27/Nov/19 $$. \\ $$ Commented by TawaTawa last updated on 27/Nov/19 Six balls are identical in size; 2 are red,2 white and 2 green. In how many different ways can they be arranged in a circle touching each other? Commented by mr W last…
Question Number 9069 by tawakalitu last updated on 16/Nov/16 Commented by RasheedSoomro last updated on 20/Nov/16 $$\begin{cases}{\mathrm{x}+\mathrm{y}=\mathrm{2}}\\{\mathrm{xy}=\mathrm{4}}\\{\mathrm{S}_{\mathrm{n}} =\mathrm{x}^{\mathrm{n}} +\mathrm{y}^{\mathrm{n}} }\end{cases} \\ $$$$\mathrm{pS}_{\mathrm{n}} =\mathrm{S}_{\mathrm{n}+\mathrm{1}} +\mathrm{qS}_{\mathrm{n}−\mathrm{1}} \\…
Question Number 140142 by I want to learn more last updated on 04/May/21 Commented by mr W last updated on 04/May/21 $${F}_{{W}} =\mathrm{70}+\mathrm{70}+\mathrm{70}×\mathrm{sin}\:\mathrm{40}°\approx\mathrm{185}\:{N} \\ $$…
Question Number 140139 by mathsuji last updated on 04/May/21 Answered by mr W last updated on 04/May/21 $${say}\:{radius}\:{of}\:{curcumcircle}\:{is}\:{r} \\ $$$$\Sigma\mathrm{sin}^{−\mathrm{1}} \frac{{a}}{\mathrm{2}{r}}=\mathrm{sin}^{−\mathrm{1}} \frac{\mathrm{6}}{\mathrm{2}{r}}+\mathrm{sin}\:\frac{\mathrm{3}}{\mathrm{2}{r}}+\mathrm{sin}^{−\mathrm{1}} \frac{\sqrt{\mathrm{11}}}{\mathrm{2}{r}}+\mathrm{sin}^{−\mathrm{1}} \frac{\mathrm{6}}{\mathrm{2}{r}}+\mathrm{sin}^{−\mathrm{1}} \frac{\sqrt{\mathrm{2}}}{\mathrm{2}{r}}=\pi…
Question Number 74600 by rajesh4661kumar@gmail.com last updated on 27/Nov/19 Answered by ajfour last updated on 27/Nov/19 $${L}=\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\left[\left\{\left(\frac{{a}^{{mx}} −\mathrm{1}}{{mx}}\right)/\left(\frac{{b}^{{nx}} −\mathrm{1}}{{nx}}\right)\right\}\left(\frac{{mx}}{{nx}}\right)\right] \\ $$$$\:{L}\:=\:\frac{{m}\mathrm{ln}\:{a}}{{n}\mathrm{ln}\:{b}}\:. \\ $$ Terms…
Question Number 140138 by henderson last updated on 04/May/21 Answered by mr W last updated on 04/May/21 Commented by mr W last updated on 04/May/21…
Question Number 74601 by ~blr237~ last updated on 27/Nov/19 $${solve}\:\:\:{y}''+\:{a}\left({x}\right){y}={b}\left({x}\right)\: \\ $$$${the}\:\:{general}\:\:{form}\:{of}\:\:{the}\:{solution}\:{if}\:\:{possible} \\ $$$${or}\:\:{juzt}\:{a}\:{solving}\:{metbod} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 74599 by mind is power last updated on 27/Nov/19 $$\mathrm{Hello},\mathrm{verry}\:\mathrm{Nice}\:\mathrm{day}\: \\ $$$$\mathrm{let}\:\mathrm{U}_{\mathrm{n}} =\mathrm{E}\left(\left(\frac{\mathrm{3}+\sqrt{\mathrm{17}}}{\mathrm{2}}\right)^{\mathrm{n}} \right),\mathrm{n}\in\mathbb{N}^{\ast} \\ $$$$\mathrm{show}\:\mathrm{that}\:\mathrm{U}_{\mathrm{n}} \equiv\mathrm{n}\left(\mathrm{2}\right) \\ $$ Terms of Service Privacy…
Question Number 9061 by tawakalitu last updated on 16/Nov/16 Commented by tawakalitu last updated on 16/Nov/16 $$\mathrm{please}\:\mathrm{help}. \\ $$ Answered by mrW last updated on…