What is Tan 18 radians?

Here we answer one simple question: What is tan (18) radians? This is the same answer you will get if you have a scientific calculator set to RAD mode and then enter 18 followed by the Tan button. The answer is as follows:

Tan(18 radians) ≈ -1.137313712338

Tan Calculator
To find tan of another number, please enter the number below and press "Calculate Tan".

What is Tan 19 radians?
Go here for the next number we converted to tan radians.