Category: Integration

Question Number 78334 by john santu last updated on 16/Jan/20 $$\underset{0}{\stackrel{\frac{\pi }{2}}{\int }}[\cos {}^2\left(\cos x\right)+{\sin }^2\left(\sin x\right)]dx$$ Commented by MJS last updated on 16/Jan/20 $$\mathrm{we}\:\mathrm{cannot}\:\mathrm{solve}\:\mathrm{this}\:\mathrm{integral}\:\mathrm{but}\:\mathrm{we}\:\mathrm{can}…

Question Number 78305 by yorel freddy last updated on 15/Jan/20 $$\stackrel{\hat{\mathrm{\infty }}}{\int }5646778727711=778888877-\{116567\times 622-[66262-712]66666\}$$$$$$$$$$ Terms of Service Privacy Policy Contact:…

Question Number 12768 by Joel577 last updated on 01/May/17 $$\int \frac{\sec x}{{\tan }^{2}x}dx$$ Answered by prakash jain last updated on 01/May/17 $$\int\:\frac{\mathrm{sec}\:{x}\centerdot\mathrm{cos}^{\mathrm{2}} {x}}{\mathrm{sin}^{\mathrm{2}} {x}}\:\mathrm{d}{x} \…

Question Number 78284 by msup trace by abdo last updated on 15/Jan/20 $$calculate\int {\int }_{D}xy\sqrt{x^2+2y^2}dxdy$$$$D=\{(x,y)/0⩽x⩽1and0⩽y⩽\sqrt{1-x^2}\}$$ Commented by abdomathmax last…

Question Number 12744 by tawa last updated on 30/Apr/17 $${\int }_{{\mathrm{e}}^{-3}}^{{\mathrm{e}}^{-2}}\frac{1}{\left(\mathrm{x}\right)\log \left(\mathrm{x}\right)}\mathrm{dx}=?$$ Answered by b.e.h.i.8.3.4.1.7@gmail.com last updated on 30/Apr/17 $${logx}={t}\Rightarrow{dx}/{x}={dt} \…