Question

Which one of following functions is an odd function?

a) arcsin x

b) arccos x

c) 2 + arcsin x

d) x + arccos x

Answer 1

It's better if you know what constitutes a function being odd.

Answer 2

A function is odd if f(-x) = -f(x)
and even if f(x)=f(-x)

Answer 3

i believe its a) because sin x is odd

Answer 4

So, solve for f(-x) and -f(x) for each one.

Answer 5

You, sir, would believe correctly.

Answer 6

thanks for the help!