Menu Close

Category: Differentiation

solve-x-2-x-6-3-7x-2-9x-2-3-512-x-2-x-1-3-0-x-

Question Number 158156 by mnjuly1970 last updated on 31/Oct/21 $$ \\ $$$$\:\:\:{solve}\:: \\ $$$$\left(\:{x}^{\:\mathrm{2}} +{x}\:−\mathrm{6}\right)^{\:\mathrm{3}} +\:\left(\mathrm{7}{x}^{\:\mathrm{2}} −\mathrm{9}{x}\:−\mathrm{2}\right)^{\:\mathrm{3}} −\mathrm{512}\left({x}^{\mathrm{2}} −{x}−\mathrm{1}\right)^{\:\mathrm{3}} =\mathrm{0} \\ $$$$ \\ $$$$\:\:\:\:\:\:\:\:\:{x}\:=\:? \\…

find-x-in-closset-interval-4-3-of-function-f-x-3x-9-2-sin-1-x-3-3-1-2-x-3-3-9-x-3-2-maximum-

Question Number 92619 by jagoll last updated on 08/May/20 $$\mathrm{find}\:\mathrm{x}\:\mathrm{in}\:\mathrm{closset}\:\mathrm{interval}\: \\ $$$$\left[\:−\mathrm{4},\mathrm{3}\:\right]\mathrm{of}\:\mathrm{function}\: \\ $$$$\mathrm{f}\left(\mathrm{x}\right)=\:\mathrm{3x}−\frac{\mathrm{9}}{\mathrm{2}}\mathrm{sin}^{−\mathrm{1}} \left(\frac{\mathrm{x}−\mathrm{3}}{\mathrm{3}}\right)− \\ $$$$\frac{\mathrm{1}}{\mathrm{2}}\left(\frac{\mathrm{x}−\mathrm{3}}{\mathrm{3}}\right)\sqrt{\mathrm{9}−\left(\mathrm{x}−\mathrm{3}\right)^{\mathrm{2}} } \\ $$$$\mathrm{maximum} \\ $$ Terms of Service…

Question-158060

Question Number 158060 by zainaltanjung last updated on 30/Oct/21 Answered by puissant last updated on 30/Oct/21 $$\left.\mathrm{1}\right) \\ $$$$\frac{{dy}}{{dx}}\:=\:\mathrm{2}{x}+\mathrm{3}\:;\:{x}=\mathrm{3}\:\Rightarrow\:\frac{{dy}}{{dx}}=\:\mathrm{9} \\ $$$$\left.\mathrm{2}\right) \\ $$$$\frac{{dy}}{{dx}}=\:\mathrm{12}{x}^{\mathrm{3}} +\mathrm{15}{x}^{\mathrm{2}} +\mathrm{1}\:;\:{x}=\mathrm{2}\:\Rightarrow\:\frac{{dy}}{{dx}}=\mathrm{157}…

Find-derivative-of-this-function-1-f-x-x-sin-x-2-f-x-e-5x-log-2-3x-3-f-x-3-3x-2x-1-4-f-x-3x-2-2-4x-1-

Question Number 158049 by zainaltanjung last updated on 30/Oct/21 $$\mathrm{Find}\:\mathrm{derivative}\:\mathrm{of}\:\mathrm{this}\:\mathrm{function} \\ $$$$\left.\mathrm{1}\right).\:\mathrm{f}\left(\mathrm{x}\right)=\:\mathrm{x}.\mathrm{sin}\:\mathrm{x} \\ $$$$\left.\mathrm{2}\right).\:\mathrm{f}\left(\mathrm{x}\right)=\:\mathrm{e}^{\mathrm{5x}} .\:\mathrm{log}\:_{\mathrm{2}} \:\left(\mathrm{3x}\right) \\ $$$$\left.\mathrm{3}\right).\:\mathrm{f}\left(\mathrm{x}\right)=\:\mathrm{3}^{\mathrm{3x}} .\left(\mathrm{2x}−\mathrm{1}\right) \\ $$$$\left.\mathrm{4}\right).\:\mathrm{f}\left(\mathrm{x}\right)=\:\frac{\mathrm{3x}^{\mathrm{2}} −\mathrm{2}}{\mathrm{4x}+\mathrm{1}} \\ $$ Answered…

d-dx-ln-x-1-

Question Number 26947 by prakash jain last updated on 31/Dec/17 $$\frac{{d}}{{dx}}\mathrm{ln}\:\left(\Gamma\left({x}+\mathrm{1}\right)\right)=? \\ $$ Commented by abdo imad last updated on 31/Dec/17 $${we}\:{know}\:{that}\:\Gamma\left({x}+\mathrm{1}\right)={x}\:\Gamma\left({x}\right)\:{with}\:{x}>\mathrm{0} \\ $$$$\Rightarrow{ln}\left(\Gamma\left({x}+\mathrm{1}\right)\right)\:=\:\:{lnx}\:+{ln}\left(\Gamma\left({x}\right)\right) \\…