Question Number 8419 by arinto27 last updated on 10/Oct/16 $$\left.\mathrm{1}\right)\:\mathrm{diket}\:\mathrm{f}\left(\mathrm{x}\right)=\mathrm{2x}−\mathrm{13},\:\mathrm{g}^{−\mathrm{1}} \left(\mathrm{x}\right)=\frac{\mathrm{x}+\mathrm{4}}{\mathrm{5}}\:\mathrm{dan}\:\mathrm{h}^{−\mathrm{1}} \left(\mathrm{x}\right)=\mathrm{5x}+\mathrm{7} \\ $$$$\:\:\:\:\:\:\mathrm{nilai}\:\left(\mathrm{f}\:\mathrm{o}\:\left(\:\mathrm{g}\:\mathrm{o}\:\mathrm{h}\:\right)\right)^{−\mathrm{1}} \left(\mathrm{3}\right)=…? \\ $$$$\left.\mathrm{2}\right)\mathrm{diket}\:\mathrm{f}\left(\mathrm{x}\right)^{−\mathrm{1}} =\mathrm{4x}+\mathrm{5},\:\mathrm{g}\left(\mathrm{x}\right)=\frac{\mathrm{x}+\mathrm{4}}{\mathrm{5}}\:\mathrm{dan}\:\mathrm{h}^{−\mathrm{1}} \left(\mathrm{x}\right)=\mathrm{x}−\mathrm{7} \\ $$$$\:\:\:\:\mathrm{nilai}\:\left(\:\mathrm{f}\:\mathrm{o}\:\mathrm{g}\:\mathrm{o}\:\mathrm{h}\:\right)^{−\mathrm{1}} \left(−\mathrm{2}\right)=….?? \\ $$$$\left.\mathrm{3}\right)\:\mathrm{jika}\:\mathrm{diket}\:\mathrm{invers}\:\mathrm{dari}\:\mathrm{fungsi}\:\mathrm{f}\:\mathrm{adalah}\:\mathrm{f}^{−\mathrm{1}} \left(\mathrm{x}\right)=\mathrm{3x}^{\mathrm{2}}…
Question Number 139490 by EnterUsername last updated on 27/Apr/21 $$\mathrm{If}\:{w}\neq\mathrm{1}\:\mathrm{is}\:\mathrm{a}\:\mathrm{cube}\:\mathrm{root}\:\mathrm{of}\:\mathrm{unity},\:\mathrm{x}={a}+{b},\:\mathrm{y}={aw}+{bw}^{\mathrm{2}} \\ $$$$\mathrm{and}\:{z}={aw}^{\mathrm{2}} +{bw},\:\mathrm{then}\:\mathrm{x}^{\mathrm{3}} +\mathrm{y}^{\mathrm{3}} +{z}^{\mathrm{3}} =? \\ $$ Answered by Rasheed.Sindhi last updated on 27/Apr/21…
Question Number 8416 by Chantria last updated on 10/Oct/16 $$\boldsymbol{{Solve}}\:\boldsymbol{{equation}}\: \\ $$$$\:\mathrm{1}.\:\boldsymbol{{x}}^{\mathrm{2}} +\boldsymbol{{y}}^{\mathrm{2}} =\boldsymbol{{x}}+\boldsymbol{{y}}+\mathrm{8}\:\:\:\:\:\:\:\left({x};{y}\:{be}\:{positive}\right) \\ $$$$\:\mathrm{2}.\:\boldsymbol{{x}}^{\mathrm{2}} −\mathrm{2}\sqrt{\boldsymbol{{x}}}+\mathrm{1}=\mathrm{0} \\ $$$$ \\ $$ Commented by Rasheed Soomro…
Question Number 139484 by ZiYangLee last updated on 27/Apr/21 $$\mathrm{If}\:\alpha,\beta\:\mathrm{and}\:\gamma\:\mathrm{are}\:\mathrm{the}\:\mathrm{interior}\:\mathrm{angles}\:\mathrm{of}\:\mathrm{a}\: \\ $$$$\mathrm{triangle},\:\mathrm{find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\begin{vmatrix}{\mathrm{tan}\:\alpha}&{\mathrm{1}}&{\mathrm{1}}\\{\mathrm{1}}&{\mathrm{tan}\:\beta}&{\mathrm{1}}\\{\mathrm{1}}&{\mathrm{1}}&{\mathrm{tan}\:\gamma}\end{vmatrix} \\ $$ Answered by MJS_new last updated on 27/Apr/21 $$\mathrm{2} \\…
Question Number 73948 by Hardy lanes last updated on 17/Nov/19 $${lim}\:\:\:\left(\frac{\mathrm{sin}\:^{\mathrm{2}} \mathrm{2}{x}}{{x}}\right) \\ $$$${x}\rightarrow\mathrm{0} \\ $$ Commented by mathmax by abdo last updated on 17/Nov/19…
Question Number 139481 by Dwaipayan Shikari last updated on 27/Apr/21 $$\mathrm{1}+\frac{\pi^{\mathrm{6}} }{\mathrm{27}.\mathrm{6}!}+\frac{\pi^{\mathrm{12}} }{\mathrm{27}^{\mathrm{2}} .\mathrm{12}!}+\frac{\pi^{\mathrm{18}} }{\mathrm{27}^{\mathrm{3}} .\mathrm{18}!}+…=\frac{{e}^{\frac{\pi}{\:\sqrt{{a}}}} +{e}^{−\frac{\pi}{\:\sqrt{{a}}}} }{\mathrm{2}{a}} \\ $$$${Find}\:{a} \\ $$ Terms of Service…
Question Number 8411 by arinto27 last updated on 10/Oct/16 $$\mathrm{ditentukan}\:\mathrm{fungsi}\:\mathrm{f}:\mathrm{R}\rightarrow\mathrm{R},\:\mathrm{g}:\mathrm{R}\rightarrow\mathrm{R}\:\mathrm{dan}\:\mathrm{h}:\mathrm{R}\rightarrow\mathrm{R}\: \\ $$$$\mathrm{dg}\:\mathrm{f}\left(\mathrm{x}\right)=\frac{\mathrm{1}}{\mathrm{x}+\mathrm{4}\:}\:,\:\mathrm{g}\left(\mathrm{x}\right)=\mathrm{3x}\:\mathrm{dan}\:\mathrm{h}\left(\mathrm{x}\right)=×−\mathrm{1} \\ $$$$\mathrm{rumus}\:\left(\:\mathrm{h}\:\mathrm{o}\:\mathrm{g}\:\mathrm{o}\:\mathrm{f}\:\right)^{−\mathrm{1}} \left(\mathrm{1}−\mathrm{x}\right)=….? \\ $$$$ \\ $$$$ \\ $$ Answered by sandy_suhendra last…
Question Number 8410 by arinto27 last updated on 10/Oct/16 Answered by ridwan balatif last updated on 10/Oct/16 $$\mathrm{f}\left(\mathrm{x}\right)=\mathrm{5}−\mathrm{2x},\:\mathrm{g}\left(\mathrm{x}\right)=\mathrm{x}+\mathrm{6},\:\mathrm{h}\left(\mathrm{x}\right)=\mathrm{x}−\mathrm{4} \\ $$$$\left(\mathrm{fogoh}\right)\left(\mathrm{x}\right)=\mathrm{f}\left(\mathrm{g}\left(\mathrm{h}\left(\mathrm{x}\right)\right)\right) \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:=\mathrm{f}\left(\mathrm{g}\left(\mathrm{x}−\mathrm{4}\right)\right) \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:=\mathrm{f}\left(\mathrm{x}+\mathrm{2}\right) \\…
Question Number 139483 by qaz last updated on 27/Apr/21 $$\Gamma\left(\overset{−} {{z}}\right)=\overline {\Gamma\left({z}\right)}\:\:\:\:{why}? \\ $$ Answered by mnjuly1970 last updated on 27/Apr/21 $$\:\:{hint} \\ $$$$\:\:\Gamma\left({z}\right)={e}^{−\gamma{z}} \frac{\mathrm{1}}{{z}}\:\underset{{k}=\mathrm{1}}…
Question Number 8407 by arinto27 last updated on 10/Oct/16 Commented by ridwan balatif last updated on 10/Oct/16 $$\mathrm{tulisannya}\:\mathrm{ga}\:\mathrm{jelas}\:\mathrm{wkkkwk} \\ $$ Terms of Service Privacy Policy…