RealDerivative
$$f'(a)$$
Real derivative. See Derivative for further information about the call syntax.
$${f}^{(n)}(a)$$
Real $n$-th derivative. See Derivative for further information about the call syntax.
$$f'(x) = \lim_{h \to 0} \frac{f\!\left(x + h\right) - f(x)}{h}$$
Real means that the limit is taken with respect to a real variable.
Last updated: 2020-03-06 00:22:16