Category: None

Question Number 168231 by naka3546 last updated on 06/Apr/22 $$\int\:\:{x}\:\sqrt{\mathrm{1}−{x}^{\mathrm{6}} }\:\:{dx}\:\:=\:\:? \\ $$ Commented by MJS_new last updated on 06/Apr/22 $$\mathrm{first}\:\mathrm{step} \\ $$$$\int{x}\sqrt{\mathrm{1}−{x}^{\mathrm{6}} }{dx}= \\…

Question Number 168208 by MathsFan last updated on 06/Apr/22 $$\:{If}\:\left({x}+{y}\boldsymbol{{i}}\right)^{\mathrm{4}} ={a}+{b}\boldsymbol{{i}}, \\ $$$$\:{show}\:{that}\:{a}^{\mathrm{2}} +{b}^{\mathrm{2}} =\left({x}^{\mathrm{2}} +{y}^{\mathrm{2}} \right)^{\mathrm{4}} \\ $$ Commented by MJS_new last updated on…

Question Number 102644 by otchereabdullai@gmail.com last updated on 10/Jul/20 Answered by Rasheed.Sindhi last updated on 10/Jul/20 $${x}:\:{tricycles},{y}:{taxicabs} \\ $$$${x}+{y}=\mathrm{20} \\ $$$$\mathrm{2}{x}+\mathrm{4}{y}=\mathrm{66} \\ $$$$\mathrm{2}{x}+\mathrm{2}{y}=\mathrm{40} \\ $$$$\mathrm{2}{x}+\mathrm{4}{y}=\mathrm{66}…

Question Number 102642 by otchereabdullai@gmail.com last updated on 10/Jul/20 Answered by som(math1967) last updated on 10/Jul/20 $$\angle\mathrm{SRQ}=\angle\mathrm{RTS}=\mathrm{28} \\ $$$$\mathrm{x}=\mathrm{180}−\angle\mathrm{VRS}=\angle\mathrm{VRM}+\angle\mathrm{SRQ} \\ $$$$=\mathrm{46}+\mathrm{28}=\mathrm{74}°\mathrm{ans} \\ $$ Commented by…

Question Number 102624 by Tinku Tara last updated on 10/Jul/20 $$\mathrm{v2}.\mathrm{095}\:\mathrm{has}\:\mathrm{been}\:\mathrm{uploaded}. \\ $$$$\boldsymbol{\mathrm{Changes}}: \\ $$$$\mathrm{Go}\:\mathrm{To}:\:\mathrm{opens}\:\mathrm{in}\:\mathrm{a}\:\mathrm{pop}\:\mathrm{window} \\ $$$$\mathrm{Drawing}:\:\mathrm{Fix}\:\mathrm{for}\:\mathrm{drawing}\:\mathrm{tool}\:\mathrm{not}\:\mathrm{usable} \\ $$$$\mathrm{in}\:\mathrm{some}\:\mathrm{countries}.\: \\ $$$$\mathrm{Uploaded}\:\mathrm{to}\:\mathrm{playstore}. \\ $$ Commented by…