(Parameter Choice) Using Differentiation under integral for $e^{-x^2}$
60796
Integrating $\int^{\infty}_0 e^{-x^2}\,dx$ using Feynman's parametrization trick
139216
Use the definition of derivative to find $f'(x)$ for $f(x) = x^{1/2}$.
158938
Using DSolve to solve for x[t,parameter]
70830
How to evaluate $\int_{0}^{\infty}\exp(-x^2-1/x^2)dx$?
44737
$ \int_{-\infty}^{\infty} x^4 e^{-ax^2} dx$
116504
Interpolating an Antiderivative
85085
Simplifying the derivative of $|x|$
32270
Integral depending on a parameter
135941
Derivative of $|x|^\alpha$
8642
Calculate $ \int_{-2}^{0} \frac{x}{\sqrt{e^x+(x+2)^2}} dx $
137550
Finding the derivatives of inverse functions at given point of c
126962
Differentiation under integral sign (Gamma function)
34565
How do I differentiate this integral?
20904
Finding derivative of this integral function.
53224
$e^{-x}f(x)=2+ \int_0^x\sqrt{t^4+1}dt$ function for finding the inverse
42708
Numerical Differentiation using Taylor series
112310
How to do implicit differentiation in Mathematica?