Welcome to MHF, ponk!
Here's a standard way to reduce the expression.
In this case we were done rather quickly since , but otherwise the process could have been repeated.
For more complicated expressions Euler's theorem comes in handy.
Welcome to MHF, ponk!
Here's a standard way to reduce the expression.
In this case we were done rather quickly since , but otherwise the process could have been repeated.
For more complicated expressions Euler's theorem comes in handy.