U-substitution without treating du/dx as a fraction
32642
The formalism behind integration by substitution
68960
How to solve $ 13x \equiv 1 ~ (\text{mod} ~ 17) $?
129318
Integrate via substitution and derivation rule
8174
Using Newton's method calculate $ \frac{1}{\sqrt{a}} $ without division
90431
Compute $\lim_{x\to 0} \frac{e^{-1/x^2}}{x}$ without using L'Hopital?
99325
Solve absolute value inequation with fraction
57035
Removing all fraction symbols like “¼” and “½” from a string
110343
Integrating $\rm x^ae^{-bx}$.
44154
General rule for partial fraction decomposition
138766
Nondimensionalizing a differential equation
20988
Notation for specifying the fractional part of a number
21779
How to do symbolic definite integral without copy and paste the intermediate results?
113088
Overbrace/underbrace without extending brackets/parentheses
71945
How to reduce circuit elements of a decomposed $C^2(U)$ operation?
114463
Indefinite Multiple Integration
40067
Integrating $\int\frac{x^3}{\sqrt{9-x^2}}dx$ via trig substitution
56424
Using D to find a symbolic derivative