Chapter 1, Problem 15RE

(a)

To determine

Find whether the function $f\left(x\right)=2x^5-3x^2+2$ is odd, even or neither even nor odd.

(b)

To determine

Find whether the function $f\left(x\right)=x^3-x^7$ is odd, even or neither even nor odd.

(c)

To determine

Find whether the function $f\left(x\right)=\cos \left(x^2\right)$ is odd, even or neither even nor odd.

(d)

To determine

Find whether the function $f\left(x\right)=1+\sin x$ is odd, even or neither even nor odd.