Evaluate the following trigonmetric expressions, use the unit circle.
1. sin((3pi)/2)
2. cos((3pi)/2)
3. tan((3pi)/2)
4. csc((3pi)/2)
5. sec((3pi)/2)
6. cot((3pi)/2)
a. undefined
b. -1
c. 0

Question

Evaluate the following trigonmetric expressions, use the unit circle. 
 1. sin((3pi)/2) 
 2. cos((3pi)/2) 
 3. tan((3pi)/2) 
 4. csc((3pi)/2) 
5. sec((3pi)/2) 
 6. cot((3pi)/2) 
 a. undefined 
b. -1 
c. 0

anonymous · Answer

nice unit circle on the last page of the attached cheat sheet
first coordinate  is cosine, second coordinate is sine

anonymous · Answer

you got this? find $\frac{3\pi}{2}$ and then pretty much read off your answers

anonymous · Answer

oh wow! yes thank you

anonymous · Answer

@satellite73 would tangent be undefined?