What is the general solution for arctan(x)=(-pi)/2 ?

The general solution for arctan(x)=(-pi)/2 is No Solution for x\in\mathbb{R}

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arctan(x)=(-pi)/2

arctan (x) = \frac{- π}{2}

No Solution for x \in R

Solution steps

arctan (x) = \frac{- π}{2}

Apply the fraction rule:

\frac{- a}{b} = - \frac{a}{b}

arctan (x) = - \frac{π}{2}

- \frac{π}{2} < arctan (x) < \frac{π}{2}

No Solution for x \in R

What is the general solution for arctan(x)=(-pi)/2 ?
The general solution for arctan(x)=(-pi)/2 is No Solution for x\in\mathbb{R}