Why is the integral of $0.5/x = 1/2 \ln x$ and not $1/2 \ln 2x$?
29076
Two different solutions to integral
45872
Integration: $\int\frac{1}{(x^2+x+1)^{1/2}} dx$
141926
A Challenging Logarithmic Integral $\int_0^1 \frac{\log(x)\log(1-x)\log^2(1+x)}{x}dx$
31529
Integrating $\int^2_{-2}\frac{x^2}{1+5^x}$
27195
Evaluating $\int_{0}^{1}\frac{1-x}{1+x}\frac{\mathrm dx}{\ln x}$
147178
Why does the odd part of the function integrate to $0$?
53830
Evaluate $ \int_{0}^{1} \ln(x)\ln(1-x)\,dx $
15821
$\ln(x^2)$ vs $2\ln x$
126654
What is the definite integral $\int_{-1}^1 \frac{1}{x} dx$ equal to?
110438
Answer when integrating by partial fractions
19561
Why is $\frac{1}{\frac{1}{X}}=X$?
54638
Integral $\int^{ \pi /2}_{0} \ln (\sin x)\ dx$
138174
Integral $\int_0^1 \frac{x\ln\left(\frac{1+x}{1-x}\right)}{\left(\pi^2+\ln^2\left(\frac{1+x}{1-x}\right)\right)^2}dx$
140260
Is $\int \frac{1}{2x} \, dx $ equal to $\frac{\ln|2x|}{2}+ C$ or $\frac{\ln|x|}{2}+ C$
81914
Integrating $\int_0^1 \frac {\log(1-x)\log^2(1+x)}x \mathrm{d}x$
158279
$\int_0^{\pi/2}\ln(\sin(x))$?
34762
Why isn't $\int \frac{1}{x}~dx = \frac{x^0}{0}$?