Category: Integration

Question Number 120703 by bobhans last updated on 02/Nov/20 $$\int \frac{\mathrm{dx}}{{\mathrm{x}}^2\sqrt{9+{\mathrm{x}}^2}}?$$ Answered by john santu last updated on 02/Nov/20 $${let}\:{x}\:=\:\mathrm{3tan}\:{r}\:\Rightarrow{dx}=\mathrm{3sec}\:^{\mathrm{2}} {r}\:{dr} \…

Question Number 186214 by test1234 last updated on 02/Feb/23 $$if{S}_a=\cos \left(a\right)+\sin (x+a)$$$$then\int \frac{S_1}{S_2}-\frac{x+S_1}{x-S_3}dx=?$$ Commented by mr W last updated…

Question Number 55129 by MJS last updated on 17/Feb/19 $$\mathrm{question}54995\mathrm{reposted}$$$$\int \sqrt[3]{x^3+x^2}dx=?$$ Commented by Meritguide1234 last updated on 18/Feb/19 Answered by…

Question Number 186192 by normans last updated on 02/Feb/23 $$$$$$\mathit{M}\mathit{y}\mathit{o}\mathit{l}\mathit{d}\mathit{p}\mathit{r}\mathit{o}\mathit{b}\mathit{l}\mathit{e}\mathit{m}$$$$\int {\mathit{e}}^{\mathit{t}\mathit{a}\mathit{n}\mathit{x}}\mathit{d}\mathit{x}$$ Answered by MJS_new last updated on 02/Feb/23 $$\int\mathrm{e}^{\mathrm{tan}\:{x}}…

Question Number 186194 by normans last updated on 02/Feb/23 $$$$$$\underset{2}{\stackrel{4}{\int }}\frac{2{\mathit{x}}^2-1}{1+\sqrt{{\mathit{x}}^2}-2}\mathit{d}\mathit{x}$$$$$$ Commented by MJS_new last updated…