Category: Vector

Question Number 1851 by 112358 last updated on 14/Oct/15 $$Aplanehasequationx-z=4\sqrt{3}.$$$$Thelinelhasvectorequation$$$$\mathit{r}=\lambda [(cos\theta +\sqrt{3})\mathit{i}+\left(\sqrt{2}sin\theta \right)\mathit{j}+(cos\theta -\sqrt{3})\mathit{k}]$$$$where\lambda isascalarparameter.$$$$IflmeetstheplaneatP,showthat,$$$$as\theta varies,Pdescribesacircle.$$ Answered by 123456…

Question Number 132856 by bramlexs22 last updated on 17/Feb/21 $$\mathrm{Given}\mathrm{vector}\overrightarrow{a}=\hat{\mathrm{i}}+\hat{\mathrm{j}}+\hat{\mathrm{k}},\overrightarrow{\mathrm{c}}=\hat{\mathrm{j}}-\hat{\mathrm{k}};$$$$\:\overset{\rightarrow} {\mathrm{a}}\:×\:\overset{\rightarrow} {\mathrm{b}}\:=\:\overset{\rightarrow} {\mathrm{c}}\:\mathrm{and}\:\overset{\rightarrow} {\mathrm{a}}.\overset{\rightarrow} {\mathrm{b}}\:=\:\mathrm{3}\:\mathrm{then}\:\mid\overset{\rightarrow} {\mathrm{b}}\mid\:=\:?…

Question Number 132830 by aupo14 last updated on 16/Feb/21 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 66971 by Cmr 237 last updated on 21/Aug/19 $$\int \frac{\mathrm{dx}}{\mathrm{x}\sqrt{{\mathrm{x}}^2+\mathrm{x}+1}}=?$$$$\mathbf{p}\mathfrak{l}\mathrm{ease}\mathrm{help}$$ Commented by MJS last updated on 21/Aug/19 $$\int\frac{{dx}}{{x}\sqrt{{x}^{\mathrm{2}} +{x}+\mathrm{1}}}=…

Question Number 131695 by Abdulsalam Al Hisaby last updated on 07/Feb/21 Terms of Service Privacy Policy Contact: info@tinkutara.com