Second derivative symbol $\frac{d^2y}{dx^2}$!
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Why is the 2nd derivative written as $\frac{\mathrm d^2y}{\mathrm dx^2}$?
40549
How to proof the the derivative of $x^2$ is $2x$?
102279
Derivative of Quadratic Form
139322
Derivative of a factorial
39995
Showing that partial derivatives of $f(x) = \frac{xy}{x^2+y^2}$ exist for $(x,y) \neq (0,0)$
69378
The derivative of $x!$ and its continuity
27812
Understanding the differential $dx$ when doing $u$-substitution
43385
Why is $\frac{\operatorname dy'}{\operatorname dy}$ zero, since $y'$ depends on $y$?
139631
How to take this exterior derivative of the expression $du - \sum_i p_i dx_i$?
56424
Using D to find a symbolic derivative
1641
Proving $f' = - \frac{\partial{F}/\partial{x}}{\partial{F}/\partial{y}}$
139057
Showing that $\frac{1}{2\pi}\int^{2\pi}_{0}(2\cos\theta)^{2n}d\theta=\frac{(2n)!}{n!n!}$
69010
Is there a way to evaluate the derivative of $x$! without using Gamma function?
89185
The notation for partial derivatives
153158
how to get $dx\; dy=r\;dr\;d\theta$
30723
Second derivative "formula derivation"
71496
Explanation behind Second Derivative of a Parametric Equation Formula