Question

How do you evaluate the expression `csc(pi/6)`?

Answer 1

2

Explanation:

Using the `color(blue)"trig identity"`

`color(orange)"Reminder " color(red)(|bar(ul(color(white)(a/a)color(black)(csctheta=1/sintheta)color(white)(a/a)|)))sintheta≠0`

`rArrcsc(pi/6)=1/sin(pi/6)=(1)/(1/2)=2`