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If-A-varies-as-r-2-and-V-varies-as-r-3-find-percentage-increase-in-A-and-V-if-r-is-increased-by-20-

Question Number 209630 by otchereabdullai@gmail.com last updated on 16/Jul/24 $$\:\:{If}\:{A}\:\:{varies}\:{as}\:{r}^{\mathrm{2}} \:{and}\:{V}\:\:{varies}\:{as}\:{r}^{\mathrm{3}} \\ $$$$\:{find}\:{percentage}\:{increase}\:{in}\:{A}\:{and}\:{V} \\ $$$$\:{if}\:\:{r}\:{is}\:{increased}\:{by}\:\mathrm{20\%} \\ $$ Answered by som(math1967) last updated on 17/Jul/24 $$\:{A}\propto{r}^{\mathrm{2}}…

select-some-s-and-find-the-corresponding-N-s-of-the-series-n-1-1-2-n-klipto-quanta-

Question Number 209576 by klipto last updated on 15/Jul/24 $$\boldsymbol{\mathrm{select}}\:\boldsymbol{\mathrm{some}}\:\boldsymbol{\epsilon}'\boldsymbol{\mathrm{s}}\:\boldsymbol{\mathrm{and}}\:\boldsymbol{\mathrm{find}}\:\boldsymbol{\mathrm{the}}\:\boldsymbol{\mathrm{corresponding}} \\ $$$$\boldsymbol{\mathrm{N}}'\boldsymbol{\mathrm{s}}?\boldsymbol{\mathrm{of}}\:\boldsymbol{\mathrm{the}}\:\boldsymbol{\mathrm{series}}: \\ $$$$\underset{\boldsymbol{\mathrm{n}}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\mathrm{1}}{\mathrm{2}^{\boldsymbol{\mathrm{n}}} } \\ $$$$\boldsymbol{\mathrm{klipto}}−\boldsymbol{\mathrm{quanta}} \\ $$ Terms of Service Privacy…

Question-209550

Question Number 209550 by Tony6400 last updated on 14/Jul/24 Answered by Berbere last updated on 15/Jul/24 $$\left.{x}\in\right]−\frac{\pi}{\mathrm{2}},\frac{\pi}{\mathrm{2}}\left[={I};\forall{x}\in{I}\:{cos}\left({x}\right)\geqslant\mathrm{0}\right. \\ $$$$\mathrm{1}+{e}^{−{x}} \geqslant\mathrm{1}\Rightarrow\forall{x}\in{I}\:\:{cos}\left({x}\right)\geqslant\frac{{cos}\left({x}\right)}{\mathrm{1}+{e}^{−{x}} } \\ $$$$\int_{−\frac{\pi}{\mathrm{2}}} ^{\frac{\pi}{\mathrm{2}}} \left({f}\left({x}\right)−{g}\left({x}\right)\right){dx}=\mathscr{A}=\int_{−\frac{\pi}{\mathrm{2}}}…

L-sing-dy-dx-L-laplas-transfer-

Question Number 209545 by mahdipoor last updated on 13/Jul/24 $${L}\left({sing}\left(\frac{{dy}}{{dx}}\right)\right)=? \\ $$$${L}\left(\right)\:\:\equiv\:\:{laplas}\:{transfer} \\ $$ Answered by Berbere last updated on 15/Jul/24 $${sing}\left(\frac{{dy}}{{dx}}\right)\:{what}\:{de}\:{you}\:{mean}\:\mathcal{L}\left(\:\mathrm{sin}\:\left({y}'\left({t}\right)\right)..?\right. \\ $$ Commented…

Question-209540

Question Number 209540 by mokys last updated on 13/Jul/24 Answered by Spillover last updated on 13/Jul/24 $$\int\frac{\mathrm{1}}{\mathrm{sin}\:^{\mathrm{6}} {x}+\mathrm{sin}\:^{\mathrm{5}} {x}+\mathrm{sin}\:^{\mathrm{4}} {x}+\mathrm{sin}\:^{\mathrm{3}} {x}+\mathrm{sin}\:^{\mathrm{2}} {x}+\mathrm{sin}\:{x}} \\ $$$$\mathrm{sin}\:^{\mathrm{6}} {x}+\mathrm{sin}\:^{\mathrm{5}}…

At-what-value-of-a-does-the-system-of-equations-have-4-solutions-x-2-y-2-0-x-a-2-y-2-1-

Question Number 209520 by Ismoiljon_008 last updated on 12/Jul/24 $$ \\ $$$$\:\:\:{At}\:{what}\:{value}\:{of}\:\:{a}\:{does}\:{the}\:{system} \\ $$$$\:\:\:{of}\:{equations}\:{have}\:\mathrm{4}\:{solutions}\:? \\ $$$$\:\:\:\left\{\:{x}^{\mathrm{2}} −{y}^{\mathrm{2}} =\mathrm{0}\right. \\ $$$$\:\:\:\left\{\left({x}−{a}\right)^{\mathrm{2}} +{y}^{\mathrm{2}} =\mathrm{1}\right. \\ $$$$ \\…