Verify that each x-value is a solution of the equation.

Explanation:
Using the calculator, we can verify the following
tan(π/3) = √3
tan(4π/3) = √3
Answer:
So, we can verify each solution as
(a) tan(π/3) - √3 = √3 - √3
= 0
(b) tan(4π/3) - √3 = √3 - √3
= 0