Question

How do you solve and find the value of `x=arctan0`?

Answer 1

`arctan0` means give me an angle whose tangent is equal to `0`.

Since we have `x=arctan0` it means our angle is `x` and its tangent is `0`. So, we can write:

`tanx=0`

`x=0, pi, 2pi, 3pi, .....)`

or:

`x=+-kpi`