Question Number 185111 by emmanuelson123 last updated on 17/Jan/23 Commented by Eulerian last updated on 17/Jan/23 $$\mathrm{what}\:\mathrm{does}\:{d}\left({O}_{\mathrm{1}} ,\:{O}_{\mathrm{2}} \right)\:\mathrm{means}? \\ $$ Commented by JDamian last…
Question Number 53907 by peter frank last updated on 27/Jan/19 Answered by ajfour last updated on 27/Jan/19 $${y}={ax}^{\mathrm{2}} \\ $$$$\mathrm{0}.\mathrm{1}=\left(\frac{\mathrm{5}}{\mathrm{2}}\right)^{\mathrm{2}} {a}\:\:\:\Rightarrow\:\:{a}=\frac{\mathrm{2}}{\mathrm{125}} \\ $$$${y}=\frac{\mathrm{2}}{\mathrm{125}}{x}^{\mathrm{2}} \\ $$$${No}\:{need}\:{of}\:{above}\:{calculations}…
Question Number 53867 by byaw last updated on 26/Jan/19 Answered by tanmay.chaudhury50@gmail.com last updated on 27/Jan/19 $${Removed}\:{sector}\:{area}=\frac{\pi{r}^{\mathrm{2}} }{\mathrm{360}}×\mathrm{120}=\frac{\pi{r}^{\mathrm{2}} }{\mathrm{3}} \\ $$$${Remaining}\:{sector}\:{area}=\pi{r}^{\mathrm{2}} −\frac{\pi{r}^{\mathrm{2}} }{\mathrm{3}}=\frac{\mathrm{2}\pi{r}^{\mathrm{2}} }{\mathrm{3}} \\…
Question Number 53755 by ajfour last updated on 25/Jan/19 Commented by ajfour last updated on 25/Jan/19 $${thanks},\:{how}\:{is}\:{scalene}\:\bigtriangleup\:{area} \\ $$$${obtained}\:? \\ $$ Commented by mr W…
Question Number 119025 by 675480065 last updated on 21/Oct/20 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 184387 by ajfour last updated on 05/Jan/23 Commented by ajfour last updated on 05/Jan/23 $${If}\:{all}\:{three}\:{coloured}\:{areas}\:{are} \\ $$$${equal}\:{then}\:{find}\:{parameters}\: \\ $$$${h}\:{and}\:{k}\:{of}\:{parabola}\:{y}=\left({x}−{h}\right)^{\mathrm{2}} +{k}. \\ $$ Answered…
Question Number 53161 by peter frank last updated on 18/Jan/19 Answered by peter frank last updated on 18/Jan/19 $${from} \\ $$$${x}_{{n}+\mathrm{1}\:} =\frac{\mathrm{1}}{{r}}\left[\left({r}−\mathrm{1}\right){x}_{{n}} +{Ax}_{{n}\:} ^{\mathrm{1}−{r}} \right]…
Question Number 52506 by ajfour last updated on 09/Jan/19 Commented by ajfour last updated on 09/Jan/19 $${Find}\:{radii}\:{of}\:{both}\:{circles}\:{in}\:{terms} \\ $$$${of}\:{a}\:{and}\:{b}. \\ $$ Answered by mr W…
Question Number 117832 by snipers237 last updated on 13/Oct/20 $$\left.{Let}\:{a},{b}>\mathrm{0}\:\:{and}\:{x}\in\right]\mathrm{0};\frac{\pi}{\mathrm{2}}\left[\:\right. \\ $$$$\:\:{Prove}\:\:\:\left(\frac{{a}}{{sinx}}+\mathrm{1}\right)\left(\frac{{b}}{{cosx}}+\mathrm{1}\right)\geqslant\left(\mathrm{1}+\sqrt{\mathrm{2}{ab}}\right)^{\mathrm{2}} \\ $$$$ \\ $$ Answered by 1549442205PVT last updated on 14/Oct/20 $$\left.\mathrm{From}\:\mathrm{the}\:\mathrm{hypothesis}\:{a},{b}>\mathrm{0}\:\:{and}\:{x}\in\right]\mathrm{0};\frac{\pi}{\mathrm{2}}\left[\:\right. \\…
Question Number 117825 by snipers237 last updated on 13/Oct/20 $${Let}\:{ABC}\:{be}\:{a}\:{triangle}\:{such}\:{as}\: \\ $$$$\:\mathrm{2}{cosA}+\mathrm{3}{sinB}=\mathrm{4}\:{and}\:\:\mathrm{3}{cosB}+\mathrm{2}{sinA}=\mathrm{3} \\ $$$${Prove}\:{that}\:{the}\:{angle}\:{C}\:{is}\:{right}. \\ $$$$\: \\ $$ Answered by john santu last updated on…