Cosine of Degrees Reference Values
Calculate cos(θ) from an angle entered in degrees.
Table of Contents
Reference Value Index
This page lists 25 reference values for quick browsing and lookup.
All Reference Values
- -180 deg = -1 Cosine Value
- -165 deg = -0.965926 Cosine Value
- -150 deg = -0.866025 Cosine Value
- -135 deg = -0.707107 Cosine Value
- -120 deg = -0.5 Cosine Value
- -105 deg = -0.258819 Cosine Value
- -90 deg = 0 Cosine Value
- -75 deg = 0.258819 Cosine Value
- -60 deg = 0.5 Cosine Value
- -45 deg = 0.707107 Cosine Value
- -30 deg = 0.866025 Cosine Value
- -15 deg = 0.965926 Cosine Value
- 0 deg = 1 Cosine Value
- 15 deg = 0.965926 Cosine Value
- 30 deg = 0.866025 Cosine Value
- 45 deg = 0.707107 Cosine Value
- 60 deg = 0.5 Cosine Value
- 75 deg = 0.258819 Cosine Value
- 90 deg = 0 Cosine Value
- 105 deg = -0.258819 Cosine Value
- 120 deg = -0.5 Cosine Value
- 135 deg = -0.707107 Cosine Value
- 150 deg = -0.866025 Cosine Value
- 165 deg = -0.965926 Cosine Value
- 180 deg = -1 Cosine Value
Reference Table
| Angle (Degrees) | cos(θ) |
|---|---|
| -180 deg | -1 Cosine Value |
| -165 deg | -0.965926 Cosine Value |
| -150 deg | -0.866025 Cosine Value |
| -135 deg | -0.707107 Cosine Value |
| -120 deg | -0.5 Cosine Value |
| -105 deg | -0.258819 Cosine Value |
| -90 deg | 0 Cosine Value |
| -75 deg | 0.258819 Cosine Value |
| -60 deg | 0.5 Cosine Value |
| -45 deg | 0.707107 Cosine Value |
| -30 deg | 0.866025 Cosine Value |
| -15 deg | 0.965926 Cosine Value |
| 0 deg | 1 Cosine Value |
| 15 deg | 0.965926 Cosine Value |
| 30 deg | 0.866025 Cosine Value |
| 45 deg | 0.707107 Cosine Value |
| 60 deg | 0.5 Cosine Value |
| 75 deg | 0.258819 Cosine Value |
| 90 deg | 0 Cosine Value |
| 105 deg | -0.258819 Cosine Value |
| 120 deg | -0.5 Cosine Value |
| 135 deg | -0.707107 Cosine Value |
| 150 deg | -0.866025 Cosine Value |
| 165 deg | -0.965926 Cosine Value |
| 180 deg | -1 Cosine Value |
Frequently Asked Questions
Frequently asked questions for Cosine of Degrees and its reference values.
What does the Cosine of Degrees calculator do?
It helps with evaluating cosine values from degree-based angles in geometry and physics.
What formula does the Cosine of Degrees calculator use?
cos(θ) is computed after converting degrees to radians.
What inputs are valid?
Any finite degree angle is valid.
When would I use this?
evaluating cosine values from degree-based angles in geometry and physics
Methodology and Review
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