cos( π/2)
You asked:
Evaluate the expression: \(\cos\left( \frac{\pi}{2} \right)\)
MathBot Answer:
\[\cos\left( \frac{\pi}{2} \right) = 0\]
\[\begin{aligned}\cos\left( \frac{\pi}{2} \right)& = \cos{\left(\frac{\pi}{2} \right)}\\& = 0\end{aligned}\]