# Sec 180° Value in Radians / Degrees | Sec Values for 180°

Use this simple sec calculator to calculate the sec value for 180° in radians / degrees. The Trignometric Table of sin, cos, tan, cosec, sec, cot is useful to learn the common angles of trigonometrical ratios from 0° to 360°. Select degrees or radians in the drop down box and calculate the exact sec 180° value easily.

### Formula :

sec (α)

= 1 / cos (α)

Webistes provides you with standard degree or radians calculators to quickly access individual sec trigonometric functions and to calculate its identities alone.