Cosine of Degrees
Calculate cos(θ) from an angle entered in degrees.
0 deg =
1 Cosine Value
Representative value from the Cosine of Degrees reference table.
Reference Values
Browse 25 reference values with individual detail pages for quick lookup.
Cosine of Degrees
Calculate cos(θ) from an angle entered in degrees.
Calculated Result
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Reference Table
Use this complete table for quick lookup and internal linking to specific value pages.
| 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
Common questions about Cosine of Degrees, formulas, and typical use cases.
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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