Find T Such That 0 ≤ T ≤ π and Cos

Short Answer

Find t such that 0 ≤ t ≤ π and cos t = cos $\left( - \frac { 2 \pi } { 3 } \right)$ .
Enter just a reduced quotient of form $\frac { a } { b }$ with π in the numerator (unlabeled).