Find the Exact Value sec(-270 degrees )

$\sec (- 270 °)$

Rewrite $\sec (- 270 °)$ in terms of sines and cosines.

$\frac{1}{\cos (- 270 °)}$

Evaluate $\cos (- 270 °)$ .

$\frac{1}{0}$

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

Undefined

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