SOLUTION: Given sin theta = 2/3 and theta is.in quadrant 2,find the values of cos theta,tan theta and csc theta.

Algebra ->  Trigonometry-basics -> SOLUTION: Given sin theta = 2/3 and theta is.in quadrant 2,find the values of cos theta,tan theta and csc theta.      Log On


   

Question 858761: Given sin theta = 2/3 and theta is.in quadrant 2,find the values of cos theta,tan theta and csc theta.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
csc%28theta%29=1%2Fsin%28theta%29=3%2F2
.
.
.
sin%28theta%29%5E2%2Bcos%28theta%29%5E2=1
%282%2F3%29%5E2%2Bcos%28theta%29%5E2=1
cos%28theta%29%5E2=1-4%2F9
cos%28theta%29%5E2=5%2F9
Second quadrant, sin%28theta%29 is positive.
cos%28theta%29=sqrt%285%29%2F3
.
.
.