Category: Relation and Functions

Question Number 40100 by maxmathsup by imad last updated on 15/Jul/18 $$solvearctan\left(2x\right)+arctan\left(3x\right)=\frac{\pi }{4}$$ Commented by math khazana by abdo last updated on 26/Jul/18 $$\Rightarrow{tan}\left\{{arctan}\left(\mathrm{2}{x}\right)+{arctan}\left(\mathrm{3}{x}\right)\right\}=\mathrm{1}\:\Rightarrow…

Question Number 40099 by maxmathsup by imad last updated on 15/Jul/18 $$solvearcsin\left(\frac{2x}{1+x^2}\right)=\frac{\pi }{3}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 40097 by maxmathsup by imad last updated on 15/Jul/18 $$letf\left(x\right)=ln\sqrt{\frac{2+x}{2-x}}$$$$1)find{D}_{f}andfindtheassymptotesto{C}_f$$$$2)calculate{f}^{{}^{\prime }}\left(x\right)andgivethevariationoff$$$$3)givethegraphoff$$$$4)givetheequationoftangentto{C}_{f}atpointE(\frac{1}{2},f\left(\frac{1}{2}\right))$$$$\left.\mathrm{5}\right)\:{calculate}\:\:\:\int_{\mathrm{0}}…

Question Number 40091 by maxmathsup by imad last updated on 15/Jul/18 $$findaequivalenttof\left(x\right)=cos\left(sinx\right)forx\in v\left(0\right)$$$$2)findaequivalenttog\left(x\right)=tan\left(\frac{\pi }{2x+1}\right)(x\to 0)$$ Commented by math khazana by abdo last updated on…

Question Number 40090 by maxmathsup by imad last updated on 15/Jul/18 $$letf\left(x\right)=1-\left[x\right]-[1-x]$$$$1)provethatfisperiodicwithperiod1$$$$2)giveaexpressionoff\left(x\right)whenx\in [0,1[$$ Commented by math khazana by abdo last…