For the answer to the question above, I've used my calculator to inverse your given equation because my brain can't do that.
The answer to your question is
In radians, arcsin(sin(9π) / 7) = 0.
i hope my answer helped you.
Answer:
I'm sorry, I think you mistyped, but the answer for this is 53.130997227947970715758049612623
Have a nice day! :)
-Vana
I’d be more than happy to help you if you could give me the graph
