Let $x$ be a real number, $x > 1.$  Compute
\[\sum_{n = 0}^\infty \frac{1}{x^{2^n} - x^{-2^n}}.\]
Question:
Let $x$ be a real number, $x > 1.$  Compute
\[\sum_{n = 0}^\infty \frac{1}{x^{2^n} - x^{-2^n}}.\]
Answer:
Let's think step by step.

user
\frac{1}{x - 1}
Let $x$ be a real number, $x > 1.$  Compute
\[\sum_{n = 0}^\infty \frac{1}{x^{2^n} - x^{-2^n}}.\]
train