Question Number 76904 by mpsicasa last updated on 31/Dec/19 $$\mathrm{montrer}\:\mathrm{que}: \\ $$$$\forall{x},{y},{z}>\mathrm{0}\:\:{x}^{\mathrm{3}} +\mathrm{2}{y}^{\mathrm{2}} +\mathrm{4}{z}\geqslant\mathrm{6}{xy}^{\mathrm{2}/\mathrm{3}} {z}^{\mathrm{1}/\mathrm{3}} \\ $$ Commented by mr W last updated on 31/Dec/19…
Question Number 11363 by uni last updated on 22/Mar/17 $$\mathrm{x}\in\mathrm{Z} \\ $$$$\mathrm{f}\left(\mathrm{x}\right)=\mathrm{log}_{\mathrm{3}} \left(\frac{\mathrm{x}−\mathrm{5}}{\mathrm{x}−\mathrm{2}}\right)\Rightarrow\Sigma\mathrm{x}=? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 11356 by b.e.h.i.8.3.4.1.7@gmail.com last updated on 21/Mar/17 Answered by mrW1 last updated on 21/Mar/17 $${p}=\sqrt{{x}} \\ $$$${q}=\sqrt{{y}} \\ $$$${p}^{\mathrm{2}} +{q}={a} \\ $$$${q}^{\mathrm{2}} +{p}={b}…
Question Number 11355 by uni last updated on 21/Mar/17 $$\mathrm{z}+\mathrm{3}−\mathrm{2i}=\left(\mathrm{1}+\mathrm{i}\right)×\overset{−} {\mathrm{z}}\:\Rightarrow\mid\mathrm{z}\mid=? \\ $$ Answered by sou1618 last updated on 22/Mar/17 $${set}\:{a},{b}:\:\mathbb{R} \\ $$$$\:\:{z}={a}+{bi}\:,\bar {{z}}={a}−{bi} \\…
Question Number 76880 by ajfour last updated on 31/Dec/19 $$\frac{\frac{{c}}{\mathrm{5}}−\mathrm{7}}{\mathrm{5}}\:−\mathrm{2}=\:\mathrm{5} \\ $$$${Intead}\:{of}\:\mathrm{5}\:{what}\:{else}\:{could}\:{be} \\ $$$${there}? \\ $$ Commented by MJS last updated on 31/Dec/19 $$\mathrm{you}\:\mathrm{mean}\:\frac{\frac{{c}}{{x}}−\mathrm{7}}{{x}}−\mathrm{2}={x}\:? \\…
Question Number 76883 by john santu last updated on 31/Dec/19 $${what}\:{is}\:{the}\:{perimeter}\:{of}\:{the}\:{loop}? \\ $$$$\mathrm{3}{ay}^{\mathrm{2}} \:=\:{x}\left({x}−\mathrm{3}{a}\right)^{\mathrm{2}\:} ? \\ $$ Commented by MJS last updated on 31/Dec/19 $$\mathrm{length}\:\mathrm{of}\:\mathrm{a}\:\mathrm{curve}\:{y}={f}\left({x}\right)\:\mathrm{within}\:\left[{p},\:{q}\right]…
Question Number 142414 by mathdanisur last updated on 31/May/21 $$\mathrm{4}{sin}^{\mathrm{2}} \mathrm{18}°\:+\:\mathrm{2}{sin}\mathrm{18}°\:+\:\mathrm{2},\mathrm{5}\:=\:? \\ $$ Commented by som(math1967) last updated on 31/May/21 $$\mathrm{3}.\mathrm{5}\: \\ $$ Commented by…
Question Number 11334 by uni last updated on 20/Mar/17 $$\mathrm{z}+\mid\mathrm{z}\mid=\mathrm{9}−\mathrm{3i}\Rightarrow\mathrm{Re}\left(\mathrm{z}\right) \\ $$ Answered by mrW1 last updated on 20/Mar/17 $${z}={a}+{bi} \\ $$$$\mid{z}\mid=\sqrt{{a}^{\mathrm{2}} +{b}^{\mathrm{2}} } \\…
Question Number 142397 by syamilkamil1 last updated on 31/May/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 142395 by syamilkamil1 last updated on 31/May/21 Terms of Service Privacy Policy Contact: info@tinkutara.com