Question

Give the exact value of csc 5π/6.

Answer 1

Cosecant is one of the six trigonometric functions which is the inverse of the function sine. 5 pi over six is a 4th quadrant angle so we expect the value to be positive Hence we can get the sin of 5 pi over 6  first equal to 0.5, then take the reciprocal. The answer is 2