Precalculus Examples

$\sec (- \frac{11}{6})$

Step 1

Since $\sec (- \frac{11}{6})$ is an even function, rewrite $\sec (- \frac{11}{6})$ as $\sec (\frac{11}{6})$ .

$\sec (\frac{11}{6})$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\sec (\frac{11}{6})$

Decimal Form:

$- 3.85309742 \dots$