Chapter 5 Techniques of Differentiation
www.math.smith.edu/~callahan/cic/ch5.pdf(so they do have slopes, and hence derivatives at every point) are called differentiable functions. Ourgoalinthis chapter istodifferentiate functions given by formulas. Derivatives of Basic Functions Functions given by When a function is given by a formula, there is in fact a formula for its formulas have derivatives given by formulas derivative.