Let # f(x) # be the function # f(x) = 5^x - 5^{-x}. # Is # f(x) # even, odd, or neither ? Prove your result.
1 Answer
Feb 6, 2018
The function is odd.
Explanation:
If a function is even, it satisfies the condition:
If a function is odd, it satisfies the condition:
In our case, we see that
Since