Category: Differentiation

Question Number 118004 by TANMAY PANACEA last updated on 14/Oct/20 $$findvalueoftan{46}^{0}usingcalculus$$ Answered by mr W last updated on 14/Oct/20 $$46°=45°+1°=\frac{\pi }{4}+\frac{\pi }{180}$$$$\mathrm{tan}\:\mathrm{46}°=\frac{\mathrm{1}+\mathrm{tan}\:\frac{\pi}{\mathrm{180}}}{\mathrm{1}−\mathrm{tan}\:\frac{\pi}{\mathrm{180}}}…

Question Number 183447 by greougoury555 last updated on 26/Dec/22 $$\{\begin{array}{l}y=\sec {}^n\theta -\cos {}^n\theta \\ x=\sec \theta -\cos \theta \end{array}$$$$xy{}^{\prime }+(x^2+y^2)y^{″}=?$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 117704 by bemath last updated on 13/Oct/20 $$\mathrm{Given}\mathrm{a}\mathrm{function}\psi :\mathbb{R}\to \mathbb{R}$$$$\mathrm{with}\psi \left(\theta \right)={\theta }^2-{\mathrm{x}}^2.\mathrm{Find}\mathrm{the}\mathrm{value}$$$$\mathrm{of}\frac{{\mathrm{d}}^2\psi \left(\theta \right)}{{\mathrm{dx}}^2}\mathrm{when}\theta =8$$ Commented by prakash jain last…

Question Number 117557 by abdullahquwatan last updated on 12/Oct/20 $$\mathrm{second}\mathrm{derivative}$$$$x^2+3y^2=5$$ Answered by Dwaipayan Shikari last updated on 12/Oct/20 $$\mathrm{2}{x}+\mathrm{6}{y}\frac{{dy}}{{dx}}=\mathrm{0}\Rightarrow\frac{{dy}}{{dx}}=−\frac{{x}}{\mathrm{3}{y}}…

Question Number 117486 by Canovas last updated on 12/Oct/20 Answered by john santu last updated on 12/Oct/20 $$\frac{dy}{dx}=2x.\left(2^y\right)+x^2.\ln \left(2\right).2^y\frac{dy}{dx}$$$$\left(\mathrm{1}−\mathrm{ln}\:\left(\mathrm{2}\right){x}^{\mathrm{2}} .\mathrm{2}^{{y}} \right)\frac{{dy}}{{dx}}\:=\:\mathrm{2}{x}.\mathrm{2}^{{y}}…