SOLUTION: Determine the sign of cos pi divided by seven. and Is the function cot t positive or negative in Quadrant II?

Algebra ->  Trigonometry-basics -> SOLUTION: Determine the sign of cos pi divided by seven. and Is the function cot t positive or negative in Quadrant II?      Log On


   



Question 765045: Determine the sign of cos pi divided by seven.


and
Is the function cot t positive or negative in Quadrant II?

Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
1) pi/7 is in quad I and all trig functions are positive there, so positive

2) cot is negative in II