Cosine of Radians Reference Values
Calculate cos(x) from an angle entered in radians.
Table of Contents
Reference Value Index
This page lists 25 reference values for quick browsing and lookup.
All Reference Values
- -3.141593 rad = -1 Cosine Value
- -2.879793 rad = -0.965926 Cosine Value
- -2.617994 rad = -0.866025 Cosine Value
- -2.356194 rad = -0.707106 Cosine Value
- -2.094395 rad = -0.5 Cosine Value
- -1.832596 rad = -0.258819 Cosine Value
- -1.570796 rad = 0 Cosine Value
- -1.308997 rad = 0.258819 Cosine Value
- -1.047198 rad = 0.5 Cosine Value
- -0.785398 rad = 0.707107 Cosine Value
- -0.523599 rad = 0.866025 Cosine Value
- -0.261799 rad = 0.965926 Cosine Value
- 0 rad = 1 Cosine Value
- 0.261799 rad = 0.965926 Cosine Value
- 0.523599 rad = 0.866025 Cosine Value
- 0.785398 rad = 0.707107 Cosine Value
- 1.047198 rad = 0.5 Cosine Value
- 1.308997 rad = 0.258819 Cosine Value
- 1.570796 rad = 0 Cosine Value
- 1.832596 rad = -0.258819 Cosine Value
- 2.094395 rad = -0.5 Cosine Value
- 2.356194 rad = -0.707106 Cosine Value
- 2.617994 rad = -0.866025 Cosine Value
- 2.879793 rad = -0.965926 Cosine Value
- 3.141593 rad = -1 Cosine Value
Reference Table
| Angle (Radians) | cos(x) |
|---|---|
| -3.141593 rad | -1 Cosine Value |
| -2.879793 rad | -0.965926 Cosine Value |
| -2.617994 rad | -0.866025 Cosine Value |
| -2.356194 rad | -0.707106 Cosine Value |
| -2.094395 rad | -0.5 Cosine Value |
| -1.832596 rad | -0.258819 Cosine Value |
| -1.570796 rad | 0 Cosine Value |
| -1.308997 rad | 0.258819 Cosine Value |
| -1.047198 rad | 0.5 Cosine Value |
| -0.785398 rad | 0.707107 Cosine Value |
| -0.523599 rad | 0.866025 Cosine Value |
| -0.261799 rad | 0.965926 Cosine Value |
| 0 rad | 1 Cosine Value |
| 0.261799 rad | 0.965926 Cosine Value |
| 0.523599 rad | 0.866025 Cosine Value |
| 0.785398 rad | 0.707107 Cosine Value |
| 1.047198 rad | 0.5 Cosine Value |
| 1.308997 rad | 0.258819 Cosine Value |
| 1.570796 rad | 0 Cosine Value |
| 1.832596 rad | -0.258819 Cosine Value |
| 2.094395 rad | -0.5 Cosine Value |
| 2.356194 rad | -0.707106 Cosine Value |
| 2.617994 rad | -0.866025 Cosine Value |
| 2.879793 rad | -0.965926 Cosine Value |
| 3.141593 rad | -1 Cosine Value |
Frequently Asked Questions
Frequently asked questions for Cosine of Radians and its reference values.
What does the Cosine of Radians calculator do?
It helps with evaluating cosine values in radian-based math and signal calculations.
What formula does the Cosine of Radians calculator use?
cos(x) returns the cosine of an angle in radians.
What inputs are valid?
Any finite radian angle is valid.
When would I use this?
evaluating cosine values in radian-based math and signal calculations
Methodology and Review
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