Find the cotangent of the real number

-

Step-by-step explanation:

Using the trigonometric identity

cot x =

Thus

tan( ) = - tan ()

Since is in the fourth quadrant where tan < 0

and

2π - = ← related acute angle

Then

- tan() = - , hence

cot () = = -

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo

irrational, cannot