Question Number 9077 by tawakalitu last updated on 17/Nov/16 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 74611 by chess1 last updated on 27/Nov/19 Answered by mind is power last updated on 27/Nov/19 $$\mathrm{et}\:\mathrm{x}=\mathrm{a}+\mathrm{1},\mathrm{y}=\mathrm{b}+\mathrm{1},\mathrm{z}=\mathrm{c}+\mathrm{1} \\ $$$$\mathrm{x}+\mathrm{y}+\mathrm{z}=\mathrm{11} \\ $$$$\frac{\mathrm{81}}{\mathrm{x}.\mathrm{y}.\mathrm{z}}\geqslant\frac{\mathrm{1}}{\:\sqrt[{\mathrm{4}}]{\mathrm{27}}} \\ $$$$\Leftrightarrow\mathrm{xyz}\leqslant\mathrm{81}.\sqrt[{\mathrm{4}}]{\mathrm{27}}…
Question Number 74609 by TawaTawa last updated on 27/Nov/19 $$. \\ $$ Commented by TawaTawa last updated on 27/Nov/19 The force F acting along an inclined plane is just sufficient to maintain a body on the plane, the angle of friction M being less than Y, the angle of plane. prove that the least force acting along the plane, sufficient to drag the body up the plane is : F sin( M + Y )/sin( M - Y) Terms of Service Privacy Policy…
Question Number 140141 by mnjuly1970 last updated on 04/May/21 $$ \\ $$$$\:\:\:\:\:\:\:\:\:……{advanced}\:\:{calculus}…… \\ $$$$\:\:\:\:{when}\:\:\:\mid{z}\mid<\mathrm{1}\:{and}:: \\ $$$$\:\Omega:=\frac{{sin}\left({x}\right)}{{z}^{\mathrm{2}} +\mathrm{2}{z}\:{cos}\left({x}\right)+\mathrm{1}}\:=\underset{{n}=\mathrm{0}} {\overset{\infty} {\sum}}{a}_{{n}} {z}^{{n}} \\ $$$$\:{are}\:{satisfied}\:,\:{then}\:{solve}\:,\:\:{a}_{{n}} \:… \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:…………………
Question Number 140143 by I want to learn more last updated on 04/May/21 Commented by mr W last updated on 04/May/21 $$\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…