e^(-2 $\pi$ j)
You asked:
Evaluate the expression: \({e}^{-\left( 2 \cdot \pi \cdot j \right)}\)
MathBot Answer:
\[{e}^{-\left( 2 \cdot \pi \cdot j \right)} = e^{- 2 j \pi}\]
\(e\) is Euler's number, a mathematical constant that is approximately \(2.71828\).