Question Number 86789 by TawaTawa1 last updated on 31/Mar/20 Commented by jagoll last updated on 31/Mar/20 Answered by jagoll last updated on 31/Mar/20 Commented by…
Question Number 21231 by Tinkutara last updated on 16/Sep/17 $$\mathrm{Consider}\:\mathrm{the}\:\mathrm{areas}\:\mathrm{of}\:\mathrm{the}\:\mathrm{four}\:\mathrm{triangles} \\ $$$$\mathrm{obtained}\:\mathrm{by}\:\mathrm{drawing}\:\mathrm{the}\:\mathrm{diagonals}\:{AC} \\ $$$$\mathrm{and}\:{BD}\:\mathrm{of}\:\mathrm{a}\:\mathrm{trapezium}\:{ABCD}.\:\mathrm{The} \\ $$$$\mathrm{product}\:\mathrm{of}\:\mathrm{these}\:\mathrm{areas},\:\mathrm{taken}\:\mathrm{two}\:\mathrm{at} \\ $$$$\mathrm{time},\:\mathrm{are}\:\mathrm{computed}.\:\mathrm{If}\:\mathrm{among}\:\mathrm{the}\:\mathrm{six} \\ $$$$\mathrm{products}\:\mathrm{so}\:\mathrm{obtained},\:\mathrm{two}\:\mathrm{products}\:\mathrm{are} \\ $$$$\mathrm{1296}\:\mathrm{and}\:\mathrm{576},\:\mathrm{determine}\:\mathrm{the}\:\mathrm{square} \\ $$$$\mathrm{root}\:\mathrm{of}\:\mathrm{the}\:\mathrm{maximum}\:\mathrm{possible}\:\mathrm{area}\:\mathrm{of} \\…
Question Number 21228 by Tinkutara last updated on 16/Sep/17 $$\mathrm{Let}\:{P}\:\mathrm{be}\:\mathrm{an}\:\mathrm{interior}\:\mathrm{point}\:\mathrm{of}\:\mathrm{a}\:\mathrm{triangle} \\ $$$${ABC}\:\mathrm{whose}\:\mathrm{sidelengths}\:\mathrm{are}\:\mathrm{26},\:\mathrm{65},\:\mathrm{78}. \\ $$$$\mathrm{The}\:\mathrm{line}\:\mathrm{through}\:{P}\:\mathrm{parallel}\:\mathrm{to}\:{BC}\:\mathrm{meets} \\ $$$${AB}\:\mathrm{in}\:{K}\:\mathrm{and}\:{AC}\:\mathrm{in}\:{L}.\:\mathrm{The}\:\mathrm{line}\:\mathrm{through} \\ $$$${P}\:\mathrm{parallel}\:\mathrm{to}\:{CA}\:\mathrm{meets}\:{BC}\:\mathrm{in}\:{M}\:\mathrm{and}\:{BA} \\ $$$$\mathrm{in}\:{N}.\:\mathrm{The}\:\mathrm{line}\:\mathrm{through}\:{P}\:\mathrm{parallel}\:\mathrm{to}\:{AB} \\ $$$$\mathrm{meets}\:{CA}\:\mathrm{in}\:{S}\:\mathrm{and}\:{CB}\:\mathrm{in}\:{T}.\:\mathrm{If}\:{KL},\:{MN}, \\ $$$${ST},\:\mathrm{are}\:\mathrm{of}\:\mathrm{equal}\:\mathrm{lengths},\:\mathrm{find}\:\mathrm{this} \\…
Question Number 152204 by cherokeesay last updated on 26/Aug/21 Commented by Paradoxical last updated on 26/Aug/21 Commented by cherokeesay last updated on 26/Aug/21 $${Nice}\:! \\…
Question Number 21001 by srinivasaraododda88@gmail.com last updated on 10/Sep/17 $$\begin{vmatrix}{{a}\:\mathrm{1}\:\mathrm{1}}\\{\mathrm{1}\:{b}\:\mathrm{1}}\\{\mathrm{1}\:\mathrm{1}\:{c}}\end{vmatrix}>\mathrm{0}\:{then}\:{showthat}\:{abc}>−\mathrm{8}−\mathrm{99} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 86528 by TawaTawa1 last updated on 29/Mar/20 Commented by TawaTawa1 last updated on 29/Mar/20 $$\mathrm{Student}\:\mathrm{sir}. \\ $$ Commented by jagoll last updated on…
Question Number 20977 by alex041103 last updated on 09/Sep/17 $${Imtegrate}\:\int{e}^{−{ax}^{\mathrm{2}} +{bx}+{c}} {dx}\:{for}\:{a}>\mathrm{0}. \\ $$$${It}'{s}\:{just}\:{for}\:{fun}.\:{If}\:{you}\:{have}\:{questions} \\ $$$${leave}\:{a}\:{comment}.\:{I}'{ll}\:{do}\:{my}\:{best}\:{to}\:{answer}\:{them}. \\ $$ Commented by alex041103 last updated on 10/Sep/17…
Question Number 20953 by tawa tawa last updated on 09/Sep/17 Commented by Tinkutara last updated on 09/Sep/17 $$\mid\mathrm{BG}\mid=\sqrt{\mathrm{l}^{\mathrm{2}} +\mathrm{w}^{\mathrm{2}} +\mathrm{h}^{\mathrm{2}} } \\ $$ Commented by…
Question Number 20944 by tawa tawa last updated on 08/Sep/17 Answered by dioph last updated on 09/Sep/17 Commented by dioph last updated on 09/Sep/17 $${r}\frac{\sqrt{\mathrm{3}}}{\mathrm{2}}\:=\:\mathrm{7}\sqrt{\mathrm{3}}\:\Rightarrow\:{r}\:=\:\mathrm{14}\:\mathrm{cm}…
Question Number 86453 by TawaTawa1 last updated on 28/Mar/20 Commented by john santu last updated on 28/Mar/20 $$\mathrm{2a}\:=\:\mathrm{distance}\:\mathrm{the}\:\mathrm{centre}\:\mathrm{point}\:\mathrm{of} \\ $$$$\mathrm{two}\:\mathrm{circle}? \\ $$ Commented by TawaTawa1…