Question Number 66667 by naka3546 last updated on 18/Aug/19 Commented by naka3546 last updated on 18/Aug/19 $$\frac{\left[{PBQ}\right]}{\left[{PQCA}\right]}\:\:=\:\:? \\ $$ Commented by MJS last updated on…
Question Number 1125 by 123456 last updated on 18/Jun/15 $${f}:\mathbb{R}\rightarrow\mathbb{R} \\ $$$${g}:\mathbb{R}\rightarrow\mathbb{R} \\ $$$${f}\left({x}+{y}\right)={f}\left({x}\right)+{g}\left({y}\right) \\ $$$${g}\left({xy}\right)={f}\left({x}\right){g}\left({y}\right) \\ $$$${f}\left({x}\right)=? \\ $$$${g}\left({x}\right)=? \\ $$ Commented by 123456…
Question Number 132195 by aurpeyz last updated on 12/Feb/21 $${Aspherical}\:{satelite}\:{orbiting}\:{Earth}\:{is} \\ $$$${lighted}\:{on}\:{one}\:{side}\:{by}\:{the}\:{sun}\:{with}\:{intensity} \\ $$$$\mathrm{340}{W}/{m}^{\mathrm{2}} .\:{If}\:{the}\:{radius}\:{of}\:{the}\: \\ $$$${satelite}\:{is}\:\mathrm{1}{m}.\:{what}\:{power}\:{is}\: \\ $$$${incident}\:{upon}\:{it}? \\ $$ Answered by ajfour last…
Question Number 132194 by aurpeyz last updated on 12/Feb/21 Commented by mr W last updated on 12/Feb/21 $$\frac{{d}\theta}{{dr}}=\mathrm{3}{r}^{\mathrm{2}} −\mathrm{1} \\ $$$$\Delta\theta\approx\left(\mathrm{3}{r}^{\mathrm{2}} −\mathrm{1}\right)\Delta{r}=\left(\mathrm{3}×\mathrm{1}^{\mathrm{2}} −\mathrm{1}\right)×\mathrm{0}.\mathrm{05}=\mathrm{0}.\mathrm{1} \\ $$…
Question Number 132181 by aurpeyz last updated on 12/Feb/21 Commented by aurpeyz last updated on 12/Feb/21 $$\boldsymbol{{no}}\:\mathrm{10}\:\boldsymbol{{pls}} \\ $$ Answered by ajfour last updated on…
Question Number 1107 by rpatle69@gmail.com last updated on 14/Jun/15 $${a}\:{square}\:{is}\:{created}\:{inside}\:{the}\: \\ $$$${circle},{which}\:{side}\:{is}\:\mathrm{4}\:{cm}.{Then}\: \\ $$$${find}\:{out}\:{the}\:{area}\:{between}\:{square} \\ $$$${and}\:{circle}. \\ $$$$ \\ $$$$ \\ $$ Answered by prakash…
Question Number 1105 by Yugi last updated on 14/Jun/15 $${Obtain}\:{the}\:{general}\:{term}\:{of}\:{each}\:{of}\:{the}\:{following}\:{sequences}\:\left({if}\:{obtainable}\right) \\ $$$${in}\:{terms}\:{of}\:\Pi\:\left({or}\:{any}\:{other}\:{form}\:{of}\:{notation}\right): \\ $$$$\left.{A}\right)\:\:\:\mathrm{1},\left(\mathrm{1}−{n}\right)\left(\mathrm{1}−\mathrm{2}{n}\right)\:,\:\left(\mathrm{1}−{n}\right)\left(\mathrm{1}−\mathrm{2}{n}\right)\left(\mathrm{1}−\mathrm{3}{n}\right)\left(\mathrm{1}−\mathrm{4}{n}\right)\:,\:\left(\mathrm{1}−{n}\right)\left(\mathrm{1}−\mathrm{2}{n}\right)\left(\mathrm{1}−\mathrm{3}{n}\right)\left(\mathrm{1}−\mathrm{4}{n}\right)\left(\mathrm{1}−\mathrm{5}{n}\right)\left(\mathrm{1}−\mathrm{6}{n}\right),\:… \\ $$$$\left.{B}\right)\:\:\:\mathrm{1},\:\mathrm{1}−{n}\:,\:\left(\mathrm{1}−{n}\right)\left(\mathrm{1}−\mathrm{2}{n}\right)\left(\mathrm{1}−\mathrm{3}{n}\right)\:,\:\left(\mathrm{1}−{n}\right)\left(\mathrm{1}−\mathrm{2}{n}\right)\left(\mathrm{1}−\mathrm{3}{n}\right)\left(\mathrm{1}−\mathrm{4}{n}\right)\left(\mathrm{1}−\mathrm{5}{n}\right),\:… \\ $$ Commented by prakash jain last updated on…
Question Number 66640 by hmamarques1994@gmail.com last updated on 18/Aug/19 $$\: \\ $$$$\:\underset{\boldsymbol{{x}}\rightarrow\mathrm{4}} {\boldsymbol{{lim}}}\:\frac{\sqrt[{\mathrm{3}}]{\mathrm{2}+\boldsymbol{{x}}\sqrt{\boldsymbol{{x}}}}−\mathrm{2}}{\mathrm{8}−\boldsymbol{{x}}\sqrt{\boldsymbol{{x}}}}=? \\ $$$$\: \\ $$ Commented by kaivan.ahmadi last updated on 18/Aug/19 $${x}\rightarrow\mathrm{4}^{+}…
Question Number 1106 by 112358 last updated on 14/Jun/15 $${Find}\:{the}\:{following}\:{sum}\:{if}\:{it}\:{converges}: \\ $$$${S}=\underset{{r}=\mathrm{0}} {\overset{\infty} {\sum}}\begin{pmatrix}{\mathrm{1}/\mathrm{2}}\\{\mathrm{2}{r}}\end{pmatrix}\:\left(−\mathrm{1}\right)^{{r}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 1096 by rpatle69@gmail.com last updated on 13/Jun/15 $${solve}\:{this} \\ $$$$\left({tanA}+{secA}−\mathrm{1}\right)/\left({tanA}−{secA}+\mathrm{1}\right) \\ $$$$=\left(\mathrm{1}+{sinA}\right)/{cosA} \\ $$$$ \\ $$ Answered by prakash jain last updated on…