Question

How do you find the value of `csc^ -1(2)`?

Answer 1

`x_1=pi/6` and `x_2=(5pi)/6`

Explanation:

`x=csc^(-1) (2)`

`cscx=2`

`1/sinx=2`

`sinx=1/2`

Hence `x_1=pi/6` and `x_2=(5pi)/6`