Secant of Degrees Reference Values
Calculate secant from an angle entered in degrees where cosine is non-zero.
Table of Contents
Reference Value Index
This page lists 23 reference values for quick browsing and lookup.
All Reference Values
- -180 deg = -1 Secant Value
- -165 deg = -1.035276 Secant Value
- -150 deg = -1.154701 Secant Value
- -135 deg = -1.414214 Secant Value
- -120 deg = -2 Secant Value
- -105 deg = -3.863703 Secant Value
- -75 deg = 3.863703 Secant Value
- -60 deg = 2 Secant Value
- -45 deg = 1.414214 Secant Value
- -30 deg = 1.154701 Secant Value
- -15 deg = 1.035276 Secant Value
- 0 deg = 1 Secant Value
- 15 deg = 1.035276 Secant Value
- 30 deg = 1.154701 Secant Value
- 45 deg = 1.414214 Secant Value
- 60 deg = 2 Secant Value
- 75 deg = 3.863703 Secant Value
- 105 deg = -3.863703 Secant Value
- 120 deg = -2 Secant Value
- 135 deg = -1.414214 Secant Value
- 150 deg = -1.154701 Secant Value
- 165 deg = -1.035276 Secant Value
- 180 deg = -1 Secant Value
Reference Table
| Angle (Degrees) | sec(θ) |
|---|---|
| -180 deg | -1 Secant Value |
| -165 deg | -1.035276 Secant Value |
| -150 deg | -1.154701 Secant Value |
| -135 deg | -1.414214 Secant Value |
| -120 deg | -2 Secant Value |
| -105 deg | -3.863703 Secant Value |
| -75 deg | 3.863703 Secant Value |
| -60 deg | 2 Secant Value |
| -45 deg | 1.414214 Secant Value |
| -30 deg | 1.154701 Secant Value |
| -15 deg | 1.035276 Secant Value |
| 0 deg | 1 Secant Value |
| 15 deg | 1.035276 Secant Value |
| 30 deg | 1.154701 Secant Value |
| 45 deg | 1.414214 Secant Value |
| 60 deg | 2 Secant Value |
| 75 deg | 3.863703 Secant Value |
| 105 deg | -3.863703 Secant Value |
| 120 deg | -2 Secant Value |
| 135 deg | -1.414214 Secant Value |
| 150 deg | -1.154701 Secant Value |
| 165 deg | -1.035276 Secant Value |
| 180 deg | -1 Secant Value |
Frequently Asked Questions
Frequently asked questions for Secant of Degrees and its reference values.
What does the Secant of Degrees calculator do?
It helps with evaluating reciprocal trig values for angle-based geometry and analysis.
What formula does the Secant of Degrees calculator use?
sec(θ) = 1 / cos(θ), using degrees converted to radians first.
What inputs are valid?
Any finite angle is valid except 90° + 180°k where cosine is zero and secant is undefined.
When would I use this?
evaluating reciprocal trig values for angle-based geometry and analysis
Methodology and Review
Each row on this page links to a value detail page derived from the same conversion data file as the main calculator and reference table. This reduces inconsistencies across page variants.
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