The angle (-5\pi )/(6) is a multiple of a special angle. Do the following:
Find the EXACT smallest, positive coterminal angle: ◻
Find the quadrant in which this angle is located: ◻ (answer 1, 2, 3, or 4)
Find the EXACT reference angle: ◻
Find EXACT answers for the following trigonometric ratios without the calculator.
sin((-5\pi )/(6))= ◻
cos((-5\pi )/(6))= ◻