Category: Integration

Question Number 54756 by Knight last updated on 10/Feb/19 $$solve$$$$\int tan(x-\theta )tan(x+\theta )tan2xdx$$ Answered by tanmay.chaudhury50@gmail.com last updated on 10/Feb/19 $$tan2x=tan(x+\theta +x-\theta )$$$$\:\:\:\:\:\:\:\:\:\:\:\:\:{tan}\mathrm{2}{x}=\frac{{tan}\left({x}+\theta\right)+{tan}\left({x}−\theta\right)}{\mathrm{1}−{tan}\left({x}+\theta\right){tan}\left({x}−\theta\right)} \…

Question Number 120283 by Bird last updated on 30/Oct/20 $$fond{\int }_2^{\mathrm{\infty }}\frac{ln(1+3x^2)}{1+x^4}dx$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 120257 by bramlexs22 last updated on 30/Oct/20 $$\int \frac{f{}^{\prime }\left(x\right)}{f\left(x\right)}=?$$ Commented by TITA last updated on 30/Oct/20 $$itshouldbe\int \frac{f^{{}^{\prime }}\left(x\right)}{f\left(x\right)}dxsir$$$$$$…

Question Number 54701 by Meritguide1234 last updated on 09/Feb/19 Answered by behi83417@gmail.com last updated on 09/Feb/19 $${tg}^{-1}\frac{x}{x^2-1}=a$$$${sin}^{\mathrm{2}} {a}=\frac{\mathrm{1}}{\mathrm{1}+{cot}^{\mathrm{2}} {a}}=\frac{\mathrm{1}}{\mathrm{1}+{x}^{\mathrm{2}} +{x}^{−\mathrm{2}} −\mathrm{2}}=\frac{{x}^{\mathrm{2}}…

Question Number 185754 by Mingma last updated on 26/Jan/23 Terms of Service Privacy Policy Contact: info@tinkutara.com