Category: Coordinate Geometry

Question Number 60439 by ajfour last updated on 21/May/19 Commented by ajfour last updated on 21/May/19 $$\mathrm{Find}\mathrm{length}\mathrm{AB}.\mathrm{The}\mathrm{curve}\mathrm{is}\mathrm{cubic}.$$ Answered by tanmay last updated on…

Question Number 125782 by ajfour last updated on 13/Dec/20 Commented by ajfour last updated on 13/Dec/20 $$Findradiusofthesmallercircle.$$ Commented by MJS_new last updated on…

Question Number 60212 by peter frank last updated on 18/May/19 Commented by maxmathsup by imad last updated on 19/May/19 $${we}\:{have}\:\mathrm{3}{x}^{\mathrm{3}} −{x}^{\mathrm{2}} \:+\mathrm{2}{x}−\mathrm{4}\:=\mathrm{3}{x}^{\mathrm{3}} −\mathrm{3}{x}^{\mathrm{2}} \:+\mathrm{2}{x}^{\mathrm{2}} \:+\mathrm{2}{x}−\mathrm{4}…

Question Number 125709 by mr W last updated on 13/Dec/20 Commented by mr W last updated on 13/Dec/20 $$theparabolaofshapey=x^{2}rolls$$$$alongthecirclewithradiusr.$$$$\mathrm{1}.\:{find}\:{the}\:{locus}\:{of}\:{its}\:{vertex}\:{A}. \…

Question Number 125572 by ajfour last updated on 12/Dec/20 Commented by ajfour last updated on 12/Dec/20 $$IfequilateraltriangleABChas$$$$sidelengths=3units,find{x}_A.$$$$Parabolaeq.isy=x^2.$$…