Good afternoon. I want some help in this exercise:
Solve in R the equation
I have tried to convert it in a perfect square form but i came out with this and i can't solve this. Can anyone help, please?
If your perfect square is rigth you're almost done if is real. Because you have the sum of two squared quantities equal to zero, both shall be zero.
Wolframalpha says solve 4*x*sin(w*x)-x^2-4=0 - Wolfram|Alpha