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Category: Geometry

Some-people-may-have-noticed-that-i-usually-calculate-areas-concerning-parabola-directly-without-applying-complicated-integral-calculus-Here-i-am-giving-you-the-backgroud-Actually-you-know-all-the

Question Number 88758 by mr W last updated on 12/Apr/20 Somepeoplemayhavenoticedthatiusuallycalculateareasconcerningparaboladirectly,withoutapplyingcomplicatedintegralcalculus.Hereiamgivingyouthebackgroud.Actuallyyouknowallthesethingsandyouareabletoprovethem.Maybe$${you}\:{just}\:{forget}\:{to}\:{apply}\:{them}.…

Question-88731

Question Number 88731 by I want to learn more last updated on 12/Apr/20 Commented by john santu last updated on 12/Apr/20 $$\left.\mathrm{2}\left.{a}\right)\:\frac{{dy}}{{dx}}\:=\:{kx}−\mathrm{48}{x}^{−\mathrm{3}} \:\right]_{\left(−\mathrm{2},\mathrm{14}\right)} \:=\:\mathrm{0} \