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i-have-a-suggestion-pls-comment-we-are-all-virtual-friends-common-bond-is-mathematics-so-may-know-each-other-by-posting-our-self-photo-if-administator-give-permission-

Question Number 38296 by tanmay.chaudhury50@gmail.com last updated on 23/Jun/18 $${i}\:{have}\:{a}\:{suggestion}\:{pls}\:{comment}…{we}\:{are}\:{all} \\ $$$${virtual}\:{friends}\:{common}\:{bond}\:{is}\:{mathematics} \\ $$$${so}\:{may}\:{know}\:{each}\:{other}\:{by}\:{posting}\:{our}\:{self} \\ $$$${photo}…{if}\:{administator}\:{give}\:{permission}.. \\ $$ Commented by Rio Mike last updated on…

Show-that-substituting-y-vx-x-y-dy-dx-x-dy-dx-y-to-a-separable-equation-for-v-and-x-and-its-solution-is-log-e-x-2-y-2-2tan-1-y-x-C-Mastermind-

Question Number 169346 by Mastermind last updated on 29/Apr/22 $${Show}\:{that}\:{substituting}\:{y}={vx}, \\ $$$${x}+{y}\frac{{dy}}{{dx}}={x}\frac{{dy}}{{dx}}−{y}\:{to}\:{a}\:{separable} \\ $$$${equation}\:{for}\:{v}\:{and}\:{x}\:{and}\:{its}\: \\ $$$${solution}\:{is}\:{log}_{{e}} \left({x}^{\mathrm{2}} +{y}^{\mathrm{2}} \right)=\mathrm{2}{tan}^{−\mathrm{1}} \left(\frac{{y}}{{x}}\right) \\ $$$$+{C} \\ $$$$ \\…

It-is-given-that-the-first-term-of-a-GP-is-the-last-term-of-an-AP-the-second-term-of-the-AP-is-the-third-term-of-the-GP-detemine-the-Geometric-mean-of-the-GP-is-the-fourth-term-of-the-GP-is-16-

Question Number 38250 by Rio Mike last updated on 23/Jun/18 $$\:\:{It}\:{is}\:{given}\:{that}\:{the}\:{first}\:{term}\:{of} \\ $$$${a}\:{GP}\:\:{is}\:{the}\:{last}\:{term}\:{of}\:{an}\:{AP}. \\ $$$${the}\:{second}\:{term}\:{of}\:{the}\:{AP}\:{is}\:{the} \\ $$$${third}\:{term}\:{of}\:{the}\:{GP}..{detemine} \\ $$$${the}\:{Geometric}\:{mean}\:{of}\:{the}\:{GP}\:{is}\: \\ $$$$\:{the}\:{fourth}\:{term}\:{of}\:{the}\:{GP}\:{is}\:\mathrm{16}. \\ $$ Terms of…