For angle in Quadrant III and tan 32 find csc Solutiontan t
For angle in Quadrant III, and tan = (3/2), find csc
Solution
tan theta = 3/2
tan theta = perpendicular / base
perpendicular = 3
base = 2
hypotenuse = sqrt ( 3^2 + 2^2) by pythagorean identity
hypotenuse = sqrt 13
csc theta = hypotenuse / perpendicular = sqrt 13 / 3
since its in 3rd quadrant
therefore, csc theta = - sqrt 13 / 3
