Set and thus . Then your equation becomesOriginally Posted by a4swe
This is a quadratic equation that you can solve with the usual methods. Then solve for . Works for all equations of the form or .
I just got stuck and is without tutoring for the weekend, I found this forum after some searching on the net and hope to find help here.
Can anyone solve:
or if you wish sineh(x)=3?
Edit: Maybe I should add, it's not an answer I am looking for more like a solution or maybe a hint.