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Question-68537

Question Number 68537 by naka3546 last updated on 13/Sep/19 Answered by MJS last updated on 13/Sep/19 $$\mathrm{1}\:\mathrm{8}\:\mathrm{17} \\ $$$$\mathrm{4}\:\mathrm{7}\:\mathrm{17} \\ $$$$\mathrm{4}\:\mathrm{13}\:\mathrm{13} \\ $$$$\mathrm{7}\:\mathrm{7}\:\mathrm{16} \\ $$$$\mathrm{8}\:\mathrm{11}\:\mathrm{13}…

2-m-f-x-dx-lim-n-k-1-n-1-k-n-2k-n-m-f-m-

Question Number 2983 by Syaka last updated on 02/Dec/15 $$\underset{\mathrm{2}} {\overset{{m}} {\int}}\:{f}\left({x}\right)\:{dx}\:=\:\underset{{n}\:\rightarrow\:\infty} {{lim}}\:\underset{{k}\:=\:\mathrm{1}} {\overset{{n}} {\sum}}\:\left(\mathrm{1}\:+\frac{{k}}{{n}}\right)\left(\frac{\mathrm{2}{k}}{{n}}\right) \\ $$$$ \\ $$$${m}\:+\:{f}\left({m}\right)\:=\:? \\ $$ Commented by prakash jain…

Question-68515

Question Number 68515 by azizullah last updated on 12/Sep/19 Commented by Prithwish sen last updated on 13/Sep/19 $$\left[\mathrm{z}\left(\mathrm{z}−\mathrm{6}\right)\right]^{\mathrm{2}} =\left[\left(\mathrm{3}+\mathrm{2i}\right)\left(\mathrm{3}+\mathrm{2i}−\mathrm{6}\right)\right]^{\mathrm{2}} =\left[\left(\mathrm{2i}\right)^{\mathrm{2}} −\left(\mathrm{3}\right)^{\mathrm{2}} \right]^{\mathrm{2}} \\ $$$$=\left(−\mathrm{13}\right)^{\mathrm{2}} =\mathrm{169}…

If-a-parabola-is-in-form-f-x-ax-2-bx-c-why-is-g-x-e-x-e-x-parabolic-Does-it-have-to-do-with-its-locus-

Question Number 2979 by Filup last updated on 02/Dec/15 $$\mathrm{If}\:\mathrm{a}\:\mathrm{parabola}\:\mathrm{is}\:\mathrm{in}\:\mathrm{form}\:{f}\left({x}\right)={ax}^{\mathrm{2}} +{bx}+{c}, \\ $$$$\mathrm{why}\:\mathrm{is}\:{g}\left({x}\right)={e}^{{x}} +{e}^{−{x}} \:\:\mathrm{parabolic}? \\ $$$$ \\ $$$$\mathrm{Does}\:\mathrm{it}\:\mathrm{have}\:\mathrm{to}\:\mathrm{do}\:\mathrm{with}\:\mathrm{its}\:\mathrm{locus}? \\ $$ Commented by 123456 last…