pre-calc help? how do i find the exact values for tan180 or cot(4pi/3)...

  • Thread starter Thread starter jmsk
  • Start date Start date
J

jmsk

Guest
...without a calculator? i have a test tomorrow and have no idea how to do these problems=(.
if someone could explain the steps it would be sooooo so soo sooo greatly appreciated.
 
Back
Top