Question Number 225479 by Lara2440 last updated on 28/Oct/25 $$\mathrm{Let}\:\mathcal{S};\mathbb{R}^{\mathrm{2}} \rightarrow\mathbb{R}^{\mathrm{3}} \:\mathrm{Sphere}\: \\ $$$${Q}\mathrm{1}.\:\mathrm{Find}\:\mathrm{metric}\:\mathrm{tensor}\:\mathrm{g}_{\mu\nu} \: \\ $$$${Q}\mathrm{2}.\:\mathrm{Find}\:\mathrm{Riemann}\:\mathrm{metric}\:\mathrm{tensor}\:{R}_{{jkl}} ^{{i}} \\ $$$${Q}.\mathrm{3}\:\:\mathrm{Find}\:\mathrm{Ricci}\:\mathrm{tensor}\:\mathrm{R}_{\alpha\beta} \\ $$$${Q}.\mathrm{4}\:\:\mathrm{Find}\:\mathrm{Ricci}\:\mathrm{Scalar}\:\mathcal{R} \\ $$$$\mathrm{Christoffel}\:\mathrm{symbol}\:\mathrm{first}\:\mathrm{kind}\: \\…
Question Number 225474 by mr W last updated on 27/Oct/25 Commented by mr W last updated on 27/Oct/25 $${find}\:{the}\:{time}\:{the}\:{uniform}\:{rod} \\ $$$${takes}\:{to}\:{strike}\:{the}\:{ground}\:{as}\:{shown}. \\ $$$${wall}\:{and}\:{ground}\:{are}\:{frictionless}. \\ $$…
Question Number 225449 by efronzo1 last updated on 26/Oct/25 Answered by fantastic last updated on 26/Oct/25 Commented by fantastic last updated on 26/Oct/25 $$ \\…
Question Number 225461 by Jyrgen last updated on 26/Oct/25 $${Which}\:{one}\:{is}\:{the}\:{oddest}\:{prime}\:{number}? \\ $$ Answered by Frix last updated on 26/Oct/25 $$\mathrm{Obviously}\:\mathrm{2} \\ $$$$\left[\mathrm{All}\:\mathrm{other}\:\mathrm{primes}\:\mathrm{are}\:\mathrm{odd}\:\Rightarrow\:\mathrm{it}'\mathrm{s}\:\mathrm{odd}\:\mathrm{for}\:\mathrm{a}\right. \\ $$$$\left.\mathrm{prime}\:\mathrm{number}\:\mathrm{to}\:\mathrm{be}\:\mathrm{not}\:\mathrm{odd}.\right] \\…
Question Number 225407 by mr W last updated on 25/Oct/25 Commented by mr W last updated on 25/Oct/25 $${the}\:{frustum}\:{of}\:{a}\:{cone}\:{is}\:{cut}\:{into} \\ $$$${two}\:{parts}\:{as}\:{shown}.\:{find}\:{the}\:{volume} \\ $$$${of}\:{each}\:{part}\:{and}\:{the}\:{area}\:{of}\:{the}\:{cut} \\ $$$${section}.…
Question Number 225416 by cherokeesay last updated on 25/Oct/25 Commented by Ghisom_ last updated on 25/Oct/25 $${x}=\mathrm{9}={AD} \\ $$ Commented by cherokeesay last updated on…
Question Number 225391 by Tawa11 last updated on 24/Oct/25 $$\:\:\:\:\:\:\:\underset{\mathrm{n}\:\:\:=\:\:\:\mathrm{1}} {\overset{\infty} {\sum}}\:\left(−\:\:\:\:\mathrm{1}\right)^{\mathrm{n}\:\:\:\:−\:\:\:\mathrm{1}} \:\frac{\mathrm{H}_{\mathrm{n}} \:\mathrm{H}_{\mathrm{2n}} ^{\left(\mathrm{2}\right)} }{\mathrm{n}}\:\:\:\:\:\:\:=\:\:\:\:\:? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 225397 by fantastic last updated on 24/Oct/25 Commented by fantastic last updated on 24/Oct/25 $${looks}\:{easy}\:{right}? \\ $$ Answered by mr W last updated…
Question Number 225392 by Rojarani last updated on 24/Oct/25 Commented by Ghisom_ last updated on 25/Oct/25 $$\mathrm{there}\:\mathrm{should}\:\mathrm{be}\:\mathrm{9}\:\mathrm{solutions}\:\mathrm{for}\:\begin{pmatrix}{{x}}\\{{y}}\\{{z}}\end{pmatrix}\:\in\mathbb{C}^{\mathrm{3}} \\ $$ Answered by Kademi last updated on…
Question Number 225394 by fantastic last updated on 24/Oct/25 Commented by fantastic last updated on 24/Oct/25 $${you}\:{are}\:{right}\:{sir}. \\ $$$${please}\:{show}\:{your}\:{work}\:{sir}. \\ $$ Commented by mr W…