CAS NSolve sine-equation for given interval
We have encountered a problem solving a sine-equation for a given x-interval.
The exact solution works fine, but not the numerical solution.
GIVES QUESTION MARK ONLY
Is there a reason for this? Or a quick fix?
( Løs and NLøs are Norwegian commands for Solve and NSolve )
Geogebra 5.0.321.0, MacOS
Thanks in advance. :)