i have -$\displaystyle cosx/sin^2x + 1/sin^3x$
This is really elementary stuff i know... but i'm fairly sure these can be brought to a common denominator to add them properly. I just cannot for the life of me remember how to do it.
i have -$\displaystyle cosx/sin^2x + 1/sin^3x$
This is really elementary stuff i know... but i'm fairly sure these can be brought to a common denominator to add them properly. I just cannot for the life of me remember how to do it.