Definition of the derivative of a function The derivative of a function is a fundamental concept in calculus that represents the rate at which a function is...
Alternative Definition of a Derivative The derivative of a function f(x) at a specific point x=a is commonly defined as the instantaneous rate of change of the...
derivative of sinx The derivative of sin(x) is cos(x) The derivative of sin(x) is cos(x). To understand why, let’s use the definition of the derivative. The derivative...