Exact value csc^-1(-2sqrt3/3)

[From: ] [author: ] [Date: 12-02-12] [Hit: ]

find the exact value of the expression??

sin x = 1/csc x=1/(-2sqrt3/3)=-sqrt3/2=-sin60=sin240=s…
x=240, 300 degrees

keywords: Exact,csc,sqrt,value,Exact value csc^-1(-2sqrt3/3)