Question Number 153864 by liberty last updated on 11/Sep/21 Commented by MJS_new last updated on 11/Sep/21 $$\mathrm{1}\:\mathrm{equation}\:/\:\mathrm{3}\:\mathrm{unknown}\:??? \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 153867 by mathdanisur last updated on 11/Sep/21 Commented by mathdanisur last updated on 11/Sep/21 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{real}\:\mathrm{roots} \\ $$ Commented by Tawa11 last updated on…
Question Number 153866 by amin96 last updated on 11/Sep/21 $$\mathrm{3}+\sqrt{\mathrm{3}+\sqrt{\mathrm{6}+\sqrt{\mathrm{9}+\sqrt{\mathrm{12}+\ldots+\sqrt{\mathrm{99}}}}}}=? \\ $$ Answered by peter frank last updated on 11/Sep/21 $$\mathrm{152122} \\ $$ Commented by…
Question Number 88329 by TawaTawa1 last updated on 10/Apr/20 Commented by TawaTawa1 last updated on 10/Apr/20 $$\mathrm{Find}\:\:\:\mathrm{x},\:\:\mathrm{y}\:\:\mathrm{and}\:\:\:\mathrm{z} \\ $$ Commented by Tony Lin last updated…
Question Number 153860 by SANOGO last updated on 11/Sep/21 Answered by puissant last updated on 11/Sep/21 $${Q}=\int_{\mathrm{0}} ^{\pi} {sin}^{\sqrt{\mathrm{3}}} {x}\:{dx} \\ $$$$=\mathrm{2}\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} {sin}^{\sqrt{\mathrm{3}}} {x}\:{dx}…
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Question Number 153857 by mathdanisur last updated on 11/Sep/21 Commented by Tawa11 last updated on 11/Sep/21 $$\mathrm{Weldone}\:\mathrm{sir}. \\ $$ Answered by mr W last updated…
Question Number 22787 by vajpaithegrate@gmail.com last updated on 22/Oct/17 $$\mathrm{sin}^{−\mathrm{1}} \left(\mathrm{sin}\:\mathrm{10}\right)=\mathrm{10}\:\mathrm{or}\:\mathrm{3}\pi−\mathrm{10} \\ $$$$\mathrm{Ans}\:\mathrm{is}\:\mathrm{3}\pi−\mathrm{10}\:\:\:\mathrm{How} \\ $$ Commented by mrW1 last updated on 22/Oct/17 $$\mathrm{by}\:\mathrm{definition}\:\mathrm{the}\:\mathrm{range}\:\mathrm{of}\:\mathrm{sin}^{−\mathrm{1}} \:\left(\mathrm{x}\right)\:\mathrm{is}\:\left[−\frac{\pi}{\mathrm{2}},\:+\frac{\pi}{\mathrm{2}}\right] \\…
Question Number 153858 by liberty last updated on 11/Sep/21 Commented by liberty last updated on 11/Sep/21 $$\:\begin{cases}{{x}=?}\\{{y}=?}\\{{z}=?}\end{cases} \\ $$ Answered by EDWIN88 last updated on…
Question Number 22782 by Tinkutara last updated on 22/Oct/17 $$\mathrm{Successive}\:\mathrm{ionisation}\:\mathrm{energies}\:\mathrm{of} \\ $$$$\mathrm{element}\:\mathrm{is}\:\mathrm{738},\:\mathrm{1450},\:\mathrm{10540},\:\mathrm{13630} \\ $$$$\mathrm{kJ}/\mathrm{mole}\:\mathrm{respectively}.\:\mathrm{The}\:\mathrm{element}\:\mathrm{is} \\ $$$$\left(\mathrm{1}\right)\:\mathrm{Na} \\ $$$$\left(\mathrm{2}\right)\:\mathrm{Mg} \\ $$$$\left(\mathrm{3}\right)\:\mathrm{Al} \\ $$$$\left(\mathrm{4}\right)\:\mathrm{K} \\ $$ Commented…