New posts in Substitution

Step by step solution of an Indefinite Integral

Express roots of equation $acx^2-b(c+a)x+(c+a)^2=0$ in terms of $\alpha, \beta, $

Using u-substitution on an integral

Completely stuck at integrating $\int x\sqrt{\cos x}\,dx$

Symbol used to indicate having done a substitution

Prove that for all positives $a, b$ and $c$, $(\sum_{cyc}\frac{c + a}{b})^2 \ge 4(\sum_{cyc}ca)(\sum_{cyc}\frac{1}{b^2})$.

Is it necessary to write limits for a substituted integral?

Reasoning behind the trigonometric substitution for $\sqrt{\frac{x-\alpha}{\beta-x}}$ and $\sqrt{(x-\alpha)(\beta-x)}$

How $dxdy$ becomes $rdrd\theta$ during integration by substitution with polar coordinates

Prove that $\sum \frac{x}{x^2+7}\le \frac{3}{8}$