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Category: Differentiation

Question-148894

Question Number 148894 by Integrals last updated on 01/Aug/21 Commented by Tinku Tara last updated on 01/Aug/21 $$\mathrm{If}\:\mathrm{you}\:\mathrm{update}\:\mathrm{to}\:\mathrm{latest}\:\mathrm{verion}.\:\mathrm{There} \\ $$$$\mathrm{will}\:\mathrm{not}\:\mathrm{be}\:\mathrm{any}\:\mathrm{watermark}\:\mathrm{as}\:\mathrm{app}\:\mathrm{is} \\ $$$$\mathrm{now}\:\mathrm{free}. \\ $$ Terms…

f-x-x-2-a-1-x-2a-2-1-is-differentiable-on-1-2-find-the-value-s-of-a-

Question Number 148860 by mnjuly1970 last updated on 31/Jul/21 $$ \\ $$$$\:\:\:{f}\left({x}\right):=\:\mid\:{x}^{\:\mathrm{2}} −\:\left({a}+\mathrm{1}\right){x}\:+\mathrm{2}{a}^{\:\mathrm{2}} −\mathrm{1}\mid \\ $$$$\:\:\:\:{is}\:{differentiable}\:{on}\:\left(\:\mathrm{1},\:\mathrm{2}\:\right). \\ $$$$\:\:{find}\:{the}\:{value}\left({s}\right)\:{of}\:\:'\:\:{a}\:\:'\:. \\ $$$$\:\:…….. \\ $$ Terms of Service…

Prove-that-x-pi-4-n-0-cos-x-2-n-cos-pi-2x-2-n-1-2-4cos2x-pi-pi-4x-

Question Number 83209 by ~blr237~ last updated on 28/Feb/20 $$\:\:\:{Prove}\:{that}\:\:\forall\:\:{x}\neq\frac{\pi}{\mathrm{4}}\:\:\:,\:\:\underset{{n}=\mathrm{0}} {\overset{\infty} {\prod}}\left(\frac{{cos}\left(\frac{{x}}{\mathrm{2}^{{n}} }\right)+{cos}\left(\frac{\pi−\mathrm{2}{x}}{\mathrm{2}^{{n}+\mathrm{1}} }\right)}{\mathrm{2}}\:\right)\:=\:\frac{\mathrm{4}{cos}\mathrm{2}{x}}{\pi\left(\pi−\mathrm{4}{x}\right)}\: \\ $$ Answered by mind is power last updated on 28/Feb/20…

find-the-3-rd-derivative-of-x-5-ln-2x-using-the-Leibniz-theorem-

Question Number 83189 by john santu last updated on 28/Feb/20 $$\mathrm{find}\:\mathrm{the}\:\mathrm{3}\:^{\mathrm{rd}} \:\mathrm{derivative}\:\mathrm{of}\: \\ $$$$\mathrm{x}^{\mathrm{5}} \:\mathrm{ln}\left(\mathrm{2x}\right)\:\mathrm{using}\:\mathrm{the}\:\mathrm{Leibniz}\:\mathrm{theorem} \\ $$ Commented by jagoll last updated on 28/Feb/20 $$\mathrm{y}\:=\:\mathrm{x}^{\mathrm{5}}…