Real and Imaginary plots of the answer to $\int \sec x\, dx$
128014
How to plot imaginary part of a function
119725
How would one evaluate $\int\frac{x\sin(x)}{x^2+1}$ over the real line?
72351
Applying integral substitution rule to $ \int \frac{mx+n}{ax+b} \mathrm{d}x$
81533
Integrating $\int_1^2 \int_0^ \sqrt{2x-x^2} \frac{1}{((x^2+y^2)^2} dydx $ in polar coordinates
158147
Calculating $\int_{-\infty}^{\infty}\frac{\sin(ax)}{x}\, dx$ using complex analysis
828
Computing the integral of $\log(\sin x)$
136409
Verify $\int\sec x\ dx=\frac12 \ln \left\lvert\frac{1+\sin x}{1-\sin x}\right\rvert + C$
12604
Evaluate $\int_0^\pi xf(\sin x)dx$
123892
What is $\int_{-\pi}^\pi \cos(nx)\cos(mx)\,dx$?
63988
General formula for evaluating integrals of the form $\displaystyle\int_0^\infty x^ae^{-bx}dx$
125523
How to find $\int_{0}^{\pi/2} \log ({1+\cos x}) dx$ using real-variable methods?
9438
Plotting in the Complex Plane
140851
Precalculus unit circle with imaginary axis.
105622
How to show $ \sin x \geq \frac{2x}{\pi}, x \in [0, \frac{\pi}{2}]$?
75423
Computing $\int_0^\infty\frac{1}{(1+x^{2015})(1+x^2)}$
103487
Integration of the cardinal sine
151649
Exact Values of the integal $\int_0^\infty \frac{r^{n-1}}{(1+r^2)^{\frac{s}{2}}}\,dr$