Question Number 141124 by iloveisrael last updated on 16/May/21 Answered by bobhans last updated on 16/May/21 Answered by EDWIN88 last updated on 16/May/21 $$\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{\mathrm{1}}{\mathrm{cos}\:\left(\mathrm{sin}\:\mathrm{x}\right)+\sqrt{\mathrm{x}^{\mathrm{4}}…
Question Number 141127 by bobhans last updated on 16/May/21 $$\:\underset{{n}\rightarrow\infty} {\mathrm{lim}}\:\underset{{i}=\mathrm{0}} {\overset{{n}−\mathrm{1}} {\sum}}\:\frac{{n}}{\left({n}+{i}\right)^{\mathrm{2}} }\:=?\: \\ $$ Answered by Ar Brandon last updated on 16/May/21 $$\mathscr{L}=\underset{\mathrm{n}\rightarrow\infty}…
Question Number 10050 by ridwan balatif last updated on 22/Jan/17 $$\mathrm{h}\:\mathrm{ow}\:\mathrm{do}\:\mathrm{we}\:\mathrm{know}\:\mathrm{2017}\:\mathrm{and}\:\mathrm{another}\:\mathrm{number}\:\:\mathrm{is}\:\mathrm{a}\:\mathrm{prime}\:\mathrm{number}? \\ $$ Commented by prakash jain last updated on 22/Jan/17 $$\mathrm{2017}\:\mathrm{is}\:\mathrm{a}\:\mathrm{prime}\:\mathrm{number}.\: \\ $$$$\mathrm{Since}\:\mathrm{it}\:\mathrm{has}\:\mathrm{only}\:\mathrm{two}\:\mathrm{factors} \\…
Question Number 10049 by fitrihastuti15 last updated on 22/Jan/17 $$\mathrm{3x}+\mathrm{4x}×\mathrm{5y} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 141122 by mathsuji last updated on 15/May/21 $${M}=<{a};{a}+\mathrm{1};{a}+\mathrm{2};…;{a}+{n}> \\ $$$${N}=<{a};{a}^{\mathrm{2}} ;{a}^{\mathrm{3}} ;…;{a}^{{n}} > \\ $$$${be}\:{an}\:{ideals}\:{in}\:{Q}\left[{a}\right]\:;\:{where}\:\:{n}\in\mathrm{2}\mathbb{Z} \\ $$$${M}/{N}=? \\ $$ Commented by mathsuji last…
Question Number 75580 by lalitchand last updated on 13/Dec/19 $$\mathrm{Define}\:\mathrm{the}\:\mathrm{inversion}\:\mathrm{transformation} \\ $$$$\mathrm{of}\:\mathrm{Z}=\mathrm{a}\:+\:\mathrm{ib}\:\mathrm{where}\:\mathrm{i}\:\mathrm{is}\:\mathrm{imaginary}\:\mathrm{line}\: \\ $$$$\mathrm{passing}\:\mathrm{through}\:\mathrm{the}\:\mathrm{circle}\:\mathrm{of}\:\mathrm{inversion}. \\ $$ Commented by MJS last updated on 13/Dec/19 $$\mathrm{it}'\mathrm{s}\:\mathrm{not}\:\mathrm{clear}.\:\mathrm{i}\:\mathrm{is}\:\mathrm{an}\:\mathrm{imaginary}\:\mathrm{line}? \\…
Question Number 10045 by konen last updated on 21/Jan/17 $$\mathrm{y}\rangle\mathrm{0} \\ $$$$\frac{\mathrm{3x}^{\mathrm{2}} −\mathrm{3xy}+\mathrm{y}^{\mathrm{2}} }{\mathrm{y}^{\mathrm{2}} }=\mathrm{7}\:\Rightarrow\mathrm{max}\left(\mathrm{x}\right)=? \\ $$ Answered by mrW1 last updated on 21/Jan/17 $$\mathrm{3}{x}^{\mathrm{2}}…
Question Number 10043 by konen last updated on 21/Jan/17 $$\mid\mathrm{x}−\mathrm{3}\mid^{\mathrm{x}^{\mathrm{2}} −\mathrm{9}} =\mathrm{1}\:\:\Rightarrow\Sigma\mathrm{x}=? \\ $$ Answered by mrW1 last updated on 22/Jan/17 $${if}\:{a}^{{b}} =\mathrm{1},\:{then} \\ $$$${a}=\mathrm{1}\:{or}…
Question Number 10041 by prakash jain last updated on 21/Jan/17 Answered by mrW1 last updated on 22/Jan/17 $${they}\:{form}\:{a}\:{lozenge},\:{but}\:{not}\:{nacessarily} \\ $$$${a}\:{square}. \\ $$ Commented by mrW1…
Question Number 75577 by Tony Lin last updated on 13/Dec/19 $$\int_{−\infty} ^{\infty} {xdx}\:{is}\:{divergent}\:{or}\:{convergent}? \\ $$ Answered by MJS last updated on 13/Dec/19 $$\underset{−\infty} {\overset{+\infty} {\int}}{xdx}=\underset{{r}\rightarrow\infty}…