SOLUTION: given the following, evaluate csc0 cos0=1/2 tan0 is negative A) 2 (square root symbol)3/3 B) -2 (square root symbol)3/3 C) 2 D) -2

Question 43994: given the following, evaluate csc0
cos0=1/2
tan0 is negative
A) 2 (square root symbol)3/3
B) -2 (square root symbol)3/3
C) 2
D) -2
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
evaluate csc(theta) if cos(theta)=1/2 and tan(theta) is negative
The cos is positive and the tan negative in the 4th quadrant
The reference angle is 60 degrees; 300 degrees in the 4th quadrant
csc(300)=-[2sqrt(3)]/3
A) 2 (square root symbol)3/3
B) -2 (square root symbol)3/3
C) 2
D) -2
Cheers,
Stan H.
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