Question Number 133773 by mohammad17 last updated on 24/Feb/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 133772 by mathocean1 last updated on 24/Feb/21 $${Three}\:{devices}\:{A};\:{B}\:;{C}\:{shine}\:{like}\:{that}: \\ $$$${A}\:{shines}\:{every}\:\mathrm{25}\:{minutes} \\ $$$${B}\:{shines}\:{every}\:\mathrm{30}\:{minutes} \\ $$$${C}\:{shines}\:{every}\:\mathrm{35}\:{minutes}. \\ $$$${The}\:{three}\:{devices}\:{shined}\:{simultaneous}, \\ $$$$\left({at}\:{the}\:{same}\:{time}\right)\:{at}\:\mathrm{10}\:{pm}. \\ $$$${At}\:{which}\:{time}\:{will}\:{they}\:{shine}\:{simultaneous}\: \\ $$$${for}\:{the}\:{first}\:{time}\:{after}\:{midnight}? \\…
Question Number 68236 by smartsmith459@gmail.com last updated on 07/Sep/19 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 68237 by smartsmith459@gmail.com last updated on 07/Sep/19 $$\mathrm{1}.\:{find}\:{the}\:{equation}\:{of}\:{the}\:{line}\:{making}\:{an}\:{angle}\:{of}\:\mathrm{135}^{°\:} {with}\:{O}_{{x}\:} \:{and}\:{passing}\:{through}\:{thepoints}?\left(−\mathrm{2},\mathrm{5}\right) \\ $$$$\mathrm{2}.\:{find}\:{the}\:{slope}\:{of}\:{the}\:{line}\:{through}\:{the}\:{points}\:\left(\mathrm{5},\mathrm{3}\right){and}\:\left(\mathrm{7},\mathrm{2}\right).\:{find}\:\left({i}\right)\:{the}\:{perpendicular}\:{form}\:\left({ii}\right)\:{find}\:{the}\:{intercept}\:{form}\:{of}\:{its}\:{equation}. \\ $$$$\mathrm{3}.\:{Determine}\:{the}\:{gradient}\:{of}\:{the}\:{straight}\:{line}\:{graph}\:{passing}\:{through}\:{the}\:{co}-{ordinates}: \\ $$$$\left({i}\right)\:\left(\mathrm{2},\mathrm{7}\right)\:{and}\:\left(−\mathrm{3},\mathrm{4}\right) \\ $$$$\left({ii}\right)\:\left(\frac{\mathrm{1}\:}{\mathrm{4}},\:\frac{-\mathrm{3}}{\mathrm{4}}\right)\:{and}\:\left(\frac{-\mathrm{1}}{\mathrm{2}},\:\frac{\mathrm{5}}{\mathrm{8}}\right). \\ $$ Commented by kaivan.ahmadi…
Question Number 68226 by Tinku Tara last updated on 07/Sep/19 $$\mathrm{We}\:\mathrm{are}\:\mathrm{working}\:\mathrm{on}\:\mathrm{problems} \\ $$$$\mathrm{reported}\:\mathrm{on}\:\mathrm{post}\:\mathrm{67927}. \\ $$$$ \\ $$$$\mathrm{We}\:\mathrm{will}\:\mathrm{update}\:\mathrm{on}\:\mathrm{the}\:\mathrm{resolution} \\ $$$$\mathrm{as}\:\mathrm{soon}\:\mathrm{as}\:\mathrm{possible}. \\ $$ Commented by Rasheed.Sindhi last…
Question Number 133734 by Abdoulaye last updated on 23/Feb/21 $${how}\:{do}\:{we}\:{caculate}\:\int{ln}\left({tanx}\right){dx}\:? \\ $$ Answered by mathmax by abdo last updated on 24/Feb/21 $$\mathrm{f}\left(\mathrm{x}\right)=\int_{\frac{\pi}{\mathrm{4}}} ^{\mathrm{x}} \mathrm{ln}\left(\mathrm{tanx}\right)\mathrm{dx}\:\Rightarrow\mathrm{f}\left(\mathrm{x}\right)=_{\mathrm{tanx}=\mathrm{t}} \:\:\:\int_{\mathrm{1}}…
Question Number 2649 by Filup last updated on 24/Nov/15 $$\mathrm{Ok}\:\mathrm{guys}.\:\mathrm{We}\:\mathrm{all}\:\mathscr{LOVE}\:\mathrm{mathematics}. \\ $$$$\mathrm{So},\:\mathrm{I}\:\mathrm{have}\:\mathrm{came}\:\mathrm{up}\:\mathrm{with}\:\mathrm{a}\:\mathrm{simple}\:\mathrm{and} \\ $$$$\mathrm{possibly}\:\mathrm{effect}\:\mathrm{way}\:\mathrm{to}\:\mathrm{not}\:\mathrm{only}\:\mathrm{improve} \\ $$$$\mathrm{our}\:\mathrm{abilities}\:\mathrm{as}\:\mathrm{mathematicians},\:\mathrm{but}\:\mathrm{also} \\ $$$$\mathrm{have}\:\mathrm{some}\:\mathrm{fun},\:\mathrm{too}. \\ $$$$ \\ $$$$\mathrm{We}\:\mathrm{should}\:\mathrm{hold}\:\mathrm{a}\:\mathrm{competition}\:\mathrm{every} \\ $$$$\mathrm{now}\:\mathrm{and}\:\mathrm{again}.\:\mathrm{We}\:\mathrm{can},\:\mathrm{for}\:\mathrm{example} \\…
Question Number 68171 by naka3546 last updated on 06/Sep/19 Commented by mathmax by abdo last updated on 06/Sep/19 $$ \\ $$$$\sqrt{\mathrm{5}−\mathrm{2}\sqrt{{x}}\:}\:{is}\:{not}\:{defined}\:{on}\:+\infty\:! \\ $$ Commented by…
Question Number 133668 by Study last updated on 23/Feb/21 $$\mathrm{2}{x}×−\mathrm{2}\left\{\mathrm{3}{x}−\left(\mathrm{2}+{x}\right)−\mathrm{1}\right\}\boldsymbol{\div}\mathrm{2}=? \\ $$ Commented by Study last updated on 24/Feb/21 $${why}\:{you}\:{not}\:{ans}\:{me}? \\ $$ Terms of Service…
Question Number 133669 by Study last updated on 23/Feb/21 $$\frac{\mathrm{1}}{\mathrm{3}}{y}−\mathrm{5}\left\{−\mathrm{2}\left[\mathrm{6}\left({y}−\frac{\mathrm{1}}{\mathrm{3}}−{y}\right]\right\}\boldsymbol{\div}\mathrm{3}=?\right. \\ $$ Commented by Ar Brandon last updated on 23/Feb/21 ���� Commented by Study last…