SOLUTION: Find the exact value of csc {{{5pi/4}}}. Some quick help would be greatly appreciated. :)

Algebra ->  Trigonometry-basics -> SOLUTION: Find the exact value of csc {{{5pi/4}}}. Some quick help would be greatly appreciated. :)      Log On


   



Question 751013: Find the exact value of csc 5pi%2F4.
Some quick help would be greatly appreciated. :)

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Find the exact value of csc 5pi%2F4
sin(5π/4)=-√2/2 (in Q3 where sin<0)
csc(5π/4)=1/sin(5π/4)=-2/√2=-√2