Function Operations

Function Operations

Definitions for combining functions by adding, subtracting, multiplying, dividing, and composing them.

Five function operations: (f+g)(x)=f(x)+g(x), (f-g)(x)=f(x)-g(x), (fg)(x)=f(x)·g(x), (f/g)(x)=f(x)/g(x), (f∘g)(x)=f(g(