Question Number 134118 by ClarkeMelodyWenkeh last updated on 27/Feb/21 Answered by EDWIN88 last updated on 27/Feb/21 $$\left(\mathrm{i}\right)\:\angle\mathrm{POS}\:=\:\mathrm{2}×\angle\:\mathrm{PTS}\:=\:\mathrm{116}° \\ $$$$\left(\mathrm{ii}\right)\:\angle\:\mathrm{PRS}\:=\:\mathrm{180}°−\angle\mathrm{PTS}\:=\:\mathrm{122}°\: \\ $$ Commented by otchereabdullai@gmail.com last…
Question Number 3044 by 123456 last updated on 03/Dec/15 $$\mathrm{random}\:\mathrm{question} \\ $$$$\mathrm{if}\:\mathrm{person}\:\mathrm{as}\:\mathrm{5}\:\mathrm{years}\:\mathrm{old}\:\mathrm{and}\:\left(\mathrm{s}\right)\mathrm{he}\:\mathrm{back} \\ $$$$\mathrm{10}\:\mathrm{years}\:\mathrm{in}\:\mathrm{time}\:\left(\mathrm{by}\:\mathrm{some}\:\mathrm{mean}\right) \\ $$$$\mathrm{would}\:\left(\mathrm{s}\right)\mathrm{he}\:\mathrm{have}\:−\mathrm{5}\:\mathrm{years}\:\mathrm{old}? \\ $$ Answered by Filup last updated on 03/Dec/15…
Question Number 68576 by naka3546 last updated on 13/Sep/19 Commented by naka3546 last updated on 13/Sep/19 $${Find}\:\:{a}\:\:,\:\:{if}\:\:\left[\:{yellow}\:\right]\:=\:\:\left[\:{blue}\:\right] \\ $$$${Area}\:\:{of}\:\:{yellow}\:\:=\:\:{area}\:\:{of}\:\:{blue} \\ $$ Answered by mr W…
Question Number 134108 by Eric002 last updated on 27/Feb/21 $$\frac{{d}}{{dx}}\left(\sqrt[{\mathrm{4}}]{\frac{{x}^{\mathrm{3}} +\mathrm{1}}{{x}^{\mathrm{3}} −\mathrm{1}}}\right) \\ $$ Answered by Ñï= last updated on 27/Feb/21 $$\frac{{d}}{{dx}}\left(\sqrt[{\mathrm{4}}]{\frac{{x}^{\mathrm{3}} +\mathrm{1}}{{x}^{\mathrm{3}} −\mathrm{1}}}\right) \\…
Question Number 134110 by mohammad17 last updated on 27/Feb/21 Answered by mr W last updated on 27/Feb/21 $$\mathrm{log}\:\left({LHS}\right) \\ $$$$=\mathrm{log}\:\frac{{y}}{{z}}×\mathrm{log}\:{x}+\mathrm{log}\:\frac{{z}}{{x}}×\mathrm{log}\:{y}+\mathrm{log}\:\frac{{x}}{{y}}×\mathrm{log}\:{z} \\ $$$$=\left(\mathrm{log}\:{y}−\mathrm{log}\:{z}\right)\mathrm{log}\:{x}+\left(\mathrm{log}\:{z}−\mathrm{log}\:{x}\right)\mathrm{log}\:{y}+\left(\mathrm{log}\:{x}−\mathrm{log}\:{y}\right)\mathrm{log}\:{z} \\ $$$$=\mathrm{log}\:{y}\:\mathrm{log}\:{x}−\mathrm{log}\:{z}\:\mathrm{log}\:{x}+\mathrm{log}\:{z}\:\mathrm{log}\:{y}−\mathrm{log}\:{x}\:\mathrm{log}\:{y}+\mathrm{log}\:{x}\:\mathrm{log}\:{z}−\mathrm{log}\:{y}\:\mathrm{log}\:{z} \\…
Question Number 3035 by 123456 last updated on 03/Dec/15 $$\omega\left({z}\right)=\underset{{n}\rightarrow\infty} {\mathrm{lim}}\frac{{n}^{{z}} \left[{z}+\left({z}+\mathrm{1}\right)+…+\left({z}+{n}\right)\right]}{{z}\left({z}+\mathrm{1}\right)\left({z}+\mathrm{2}\right)…\left({z}+{n}\right)} \\ $$$$\omega\left(\mathrm{1}\right)=? \\ $$ Commented by prakash jain last updated on 04/Dec/15 $${w}\left(\mathrm{1}\right)=\underset{{n}\rightarrow\infty}…
Question Number 134102 by mnjuly1970 last updated on 27/Feb/21 $$\:\:\:\:\:\:\:\:\:\:{prove}\:\:{that}\:: \\ $$$$\:\boldsymbol{\phi}=\int_{\mathrm{0}} ^{\:\infty} \frac{{cos}\left(\sqrt{{x}}\:\right)}{{e}^{\mathrm{2}\pi\sqrt{{x}}\:} −\mathrm{1}}{dx}=\mathrm{1}−\frac{{e}}{\left({e}−\mathrm{1}\right)_{} ^{\mathrm{2}} } \\ $$ Answered by Dwaipayan Shikari last updated…
Question Number 134097 by bobhans last updated on 27/Feb/21 $$\mathrm{In}\:\mathrm{a}\:\mathrm{square}\:\mathrm{ABCD}\:,\:\mathrm{a}\:\mathrm{triangle} \\ $$$$\mathrm{APQ}\:\mathrm{inscribed}\:\mathrm{in}\:\mathrm{it}.\:\mathrm{AP}=\mathrm{4}\:\mathrm{cm}, \\ $$$$\mathrm{PQ}=\mathrm{3}\:\mathrm{cm}\:\mathrm{and}\:\mathrm{AQ}=\mathrm{5}\:\mathrm{cm}.\:\mathrm{Point} \\ $$$$\mathrm{P}\:\mathrm{is}\:\mathrm{on}\:\mathrm{the}\:\mathrm{side}\:\mathrm{BC}\:\mathrm{and}\:\mathrm{point}\:\mathrm{Q} \\ $$$$\mathrm{is}\:\mathrm{on}\:\mathrm{side}\:\mathrm{CD}.\:\mathrm{Find}\:\mathrm{the}\:\mathrm{area}\:\mathrm{of}\:\mathrm{the} \\ $$$$\mathrm{square}\:\mathrm{ABCD}. \\ $$ Answered by mr…
Question Number 3027 by Rasheed Soomro last updated on 03/Dec/15 $${Determine} \\ $$$$\mathrm{1}+\left(\frac{\mathrm{1}}{\mathrm{2}}\right)^{\mathrm{2}} +\left(\frac{\mathrm{1}}{\mathrm{3}}\right)^{\mathrm{3}} +… \\ $$ Commented by Filup last updated on 03/Dec/15 $$=\underset{{i}=\mathrm{1}}…
Question Number 134093 by mohammad17 last updated on 27/Feb/21 $${where}\:{is}\:{the}\:{function}\:{derivable}\: \\ $$$$ \\ $$$${f}\left({z}\right)={zRez}+\overset{−} {{z}imz}+\overset{−} {{z}} \\ $$$$ \\ $$$${help}\:{me}\:{sir}\:{please} \\ $$ Terms of Service…