Trigonometry Examples

$\sec (495.23)$

Step 1

Replace $\sec (495.23)$ with an equivalent expression $\frac{1}{\cos (495.23)}$ using the fundamental identities.

$\frac{1}{\cos (495.23)}$

Step 2

Simplify.

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Step 2.1

Convert from $\frac{1}{\cos (495.23)}$ to $\sec (495.23)$ .

$\sec (495.23)$

Step 2.2

Remove full rotations of $360$ ° until the angle is between $0$ ° and $360$ °.

$\sec (135.23)$