Asking About Angle

Questions
1

Hi,
On the calculator, it is typed “Shift+Tan(1)” and get answer of “45”. In Mathematica, How can i ask about the angle using its Tan, : Tan^-1 (1) and get 45?

Thanks

2

Hi,

Have you tried to use the arcTan function?
Example:
ArcTan(1) = pi/4.

https://reference.wolfram.com/language/ref/ArcTan.html

Use

N[ArcTan[1]/Degree]
3

Estevao Teixeira,
Thank you. This is what I was looking for.