use a SOLUTION calculator to find all solutions in the inter

use a SOLUTION) calculator to find all solutions in the interval 0, 2\"). Round the answers to two decimal places. Enter your answers as a comm a separated ist. If there is no soltion enter NO cos t =-0.771 Need Help? Submit Answer Save Progress Practice Another Version

Solution

cos t = -0.771

t = cos^-1 (-0.771) + 2npi

plugging values of n for the interval 0 to 2pi

t = 3.83 , 2.45