Find the Exact Value sec(pi/2)^2

$\sec^{2} (\frac{π}{2})$

Rewrite $\sec (\frac{π}{2})$ in terms of sines and cosines.

${(\frac{1}{\cos (\frac{π}{2})})}^{2}$

The exact value of $\cos (\frac{π}{2})$ is $0$ .

${(\frac{1}{0})}^{2}$

The expression contains a division by $0$ . The expression is undefined.

Undefined