Trigonometry help......

Express the value in radians in the interval 0 < x <2PIE

 

X=arc csc (2/3 * square root of 3)

hi just  Convert csc to

hi just  

Convert csc to some simple function lets say

sin

use relation

sin-1 z = csc-1 (1/z)

just convert it and find value of arc sin to find value of x