Category: Differentiation

Question Number 148961 by DomaPeti last updated on 01/Aug/21 $$(L\cdot \sqrt{x^2+y^2}+n_0)sin\left(atan\left(df\left(x\right)/dx\right)\right)=c$$$$f\left(x\right)=?$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

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…

Question Number 148860 by mnjuly1970 last updated on 31/Jul/21 $$$$$$f\left(x\right):=\mid x^2-(a+1)x+2a^2-1\mid$$$$isdifferentiableon(1,2).$$$$findthevalue\left(s\right)of{}^{\prime }a{}^{\prime }.$$$$\dots \dots ..$$ Terms of Service…

Question Number 83257 by 09658867628 last updated on 29/Feb/20 $$findthederivtiveofy=\frac{{10}^x}{{log}_{10}x}$$ Answered by TANMAY PANACEA last updated on 29/Feb/20 $${y}=\frac{{u}}{{v}}\rightarrow\frac{{dy}}{{dx}}=\frac{{v}\frac{{du}}{{dx}}−{u}\frac{{dv}}{{dx}}}{{v}^{\mathrm{2}} } \…

Question Number 83209 by ~blr237~ last updated on 28/Feb/20 $$Provethat\mathrm{\forall }x\ne \frac{\pi }{4},\underset{n=0}{\prod ^{\mathrm{\infty }}}\left(\frac{cos\left(\frac{x}{2^n}\right)+cos\left(\frac{\pi -2x}{2^{n+1}}\right)}{2}\right)=\frac{4cos2x}{\pi (\pi -4x)}$$ Answered by mind is power last updated on 28/Feb/20…