In the Introduction to the Derivative video we introduce the notion of the derivative of a function and explain how the derivative captures the instantaneous rate of change of a function. In the ...

Morris Marden, Logarithmic Derivative of an Entire Function, Proceedings of the American Mathematical Society, Vol. 28, No. 2 (May, 1971), pp. 513-518 ...

Proportional-integral-derivative (PID) is the most common industrial technology for closed-loop control.

Roy Mathias, A Symmetry Property of the Fréchet Derivative, Proceedings of the American Mathematical Society, Vol. 120, No. 4 (Apr., 1994), pp. 1067-1070 ...