Cosine of Degrees: 30 deg
Specific conversion page with reference context, calculator, and nearby values.
On this page
30 deg converts to
0.866025 Cosine Value
Use this as a quick reference for Cosine of Degrees.
Value Details
Input: 30 deg
Output: 0.866025 Cosine Value
Cosine of Degrees
Calculate cos(θ) from an angle entered in degrees.
Calculated Result
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Nearby Reference Values
| Angle (Degrees) | cos(θ) |
|---|---|
| -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 |
Frequently Asked Questions
Common questions about Cosine of Degrees, formulas, and expected usage.
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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