Chapter 11.2, Problem 1P

To determine

Whether the function $e^x$ is even, odd or neither even or odd.

To determine

Whether the function $e^{-\left|x\right|}$ is even, odd or neither even or odd.

To determine

Whether the function $x^3\cos nx$ is even, odd or neither even or odd.

To determine

Whether the function $x^2\tan \pi x$ is even, odd or neither even or odd.

To determine

Whether the function $\sinh x-\cosh x$ is even, odd or neither even or odd.