# Sec π/2 Value in Radians / Degrees | Sec Values for π/2

Use this simple sec calculator to calculate the sec value for π/2 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 π/2 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.