What is the coefficient of in the series expansion of ?
This would be easy if it were just ;however, I don't know what to do with the three terms.
Normally I would find the coefficient of such a problem as follows:
in
=
What is the coefficient of in the series expansion of ?
This would be easy if it were just ;however, I don't know what to do with the three terms.
Normally I would find the coefficient of such a problem as follows:
in
=