Trigonometry
Find the exact solution of the equation.
arccos2x−arcsinx=7π6\arccos2x-\arcsin x=\frac{7\pi}{6}arccos2x−arcsinx=67π
x=12x=\frac12x=21
x=−12x=-\frac12x=−21
x=1x=1x=1
No solution