Question Number 132626 by mohammad17 last updated on 15/Feb/21 $${prove}\:{that}\:{Log}\left({z}_{\mathrm{1}} {z}_{\mathrm{2}} \right)={Logz}_{\mathrm{1}} +{Logz}_{\mathrm{2}} \\ $$$${with}\:{condition}\:−\pi<{Argz}_{\mathrm{1}} +{Argz}_{\mathrm{2}} <\pi \\ $$ Commented by mohammad17 last updated on…
Question Number 132623 by Ashojaee79 last updated on 15/Feb/21 $${hi} \\ $$$${i}\:{am}\:{a}\:{sudent}.\:{i}\:{want}\:{remove} \\ $$$${watermak}\:{from}\:{output}\: \\ $$$${images}.\:{how}\:{can}\:{i}\:{use}\:{from} \\ $$$${premium}\:{options}? \\ $$ Commented by Tinku Tara last…
Question Number 1543 by 112358 last updated on 17/Aug/15 $${Let}\:{a},\:{b}\in\mathbb{R}.\:{Show}\:{that}\: \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mid\mid{a}\mid−\mid{b}\mid\mid\leqslant\mid{a}−{b}\mid. \\ $$ Answered by Rasheed Soomro last updated on 18/Aug/15 $$\boldsymbol{\mathrm{Alternative}}\:\boldsymbol{\mathrm{way}}\:,\:\boldsymbol{\mathrm{technically}}\:\boldsymbol{\mathrm{simpler}}. \\ $$$$\mid\mid{a}\mid−\mid{b}\mid\mid\leqslant\mid{a}−{b}\mid………………….\left(\boldsymbol{\mathrm{I}}\right)…
Question Number 132613 by aurpeyz last updated on 15/Feb/21 $$\int{sin}^{−\mathrm{1}} {xdx} \\ $$ Answered by Dwaipayan Shikari last updated on 15/Feb/21 $${xsin}^{−\mathrm{1}} {x}−\int\frac{{x}}{\:\sqrt{\mathrm{1}−{x}^{\mathrm{2}} }}{dx} \\…
Question Number 1545 by x-2 last updated on 17/Aug/15 $${x}−\mathrm{2}=\mathrm{0} \\ $$ Answered by 123456 last updated on 17/Aug/15 $${x}−\mathrm{2}=\mathrm{0} \\ $$$${x}−\mathrm{2}+\mathrm{2}=\mathrm{0}+\mathrm{2} \\ $$$${x}=\mathrm{2} \\…
Question Number 132612 by aurpeyz last updated on 15/Feb/21 $$\int{e}^{{x}+{e}^{{x}} } {dx} \\ $$ Answered by Dwaipayan Shikari last updated on 15/Feb/21 $$\int{e}^{{x}} {e}^{{e}^{{x}} }…
Question Number 132611 by aurpeyz last updated on 15/Feb/21 $$\int\left({e}^{−\mathrm{2}{x}^{\mathrm{2}} } \right){dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 1539 by 314159 last updated on 17/Aug/15 $$\boldsymbol{\mathrm{Find}}\:\underset{\boldsymbol{\mathrm{n}}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\mathrm{1}}{\left(\mathrm{2}\boldsymbol{\mathrm{n}}−\mathrm{1}\right)^{\mathrm{4}} }. \\ $$ Answered by 123456 last updated on 17/Aug/15 $$\underset{{n}=\mathrm{1}} {\overset{+\infty} {\sum}}\frac{\mathrm{1}}{{n}^{\mathrm{4}}…
Question Number 132597 by Study last updated on 15/Feb/21 Commented by mr W last updated on 15/Feb/21 $$\frac{\mathrm{156}}{{x}+\mathrm{7}}=\frac{\mathrm{156}}{{x}}−\mathrm{14} \\ $$$$\mathrm{156}{x}=\mathrm{156}\left({x}+\mathrm{7}\right)−\mathrm{14}{x}\left({x}+\mathrm{7}\right) \\ $$$${x}^{\mathrm{2}} +\mathrm{7}{x}−\mathrm{78}=\mathrm{0} \\ $$$$\left({x}−\mathrm{6}\right)\left({x}+\mathrm{13}\right)=\mathrm{0}…
Question Number 132594 by Study last updated on 15/Feb/21 Commented by mr W last updated on 15/Feb/21 $${the}\:{sum}\:{of}\:{two}\:{complex}\:{numbers} \\ $$$${can}\:{be}\:{a}\:{real}\:{number},\:{e}.{g}.\: \\ $$$$\left(\mathrm{1}+{i}\right)+\left(\mathrm{1}−{i}\right)=\mathrm{2} \\ $$$${the}\:{product}\:{of}\:{two}\:{complex}\:{numbers} \\…