Question

use a calculator to evaluate cot π5?

Answer 1

if you don't have a calculator, you can use something like this

http://web2.0calc.com/

type in cot(pi*5) into the calculator and hit enter to calculate. Make sure you are in radian mode (see attached image)

Answer 2

thankyou!

Answer 3

you're welcome

Answer 4

what result did you get?

Answer 5

oh also did you mean pi/5 ?

Answer 6

yes i ment pi/5 and i got 1.376

Answer 7

me too, I got 1.3763819204723709