Cotangent of Degrees Reference Values
Calculate cotangent from an angle entered in degrees where sine is non-zero.
Table of Contents
Reference Value Index
This page lists 22 reference values for quick browsing and lookup.
All Reference Values
- -165 deg = 3.732051 Cotangent Value
- -150 deg = 1.732051 Cotangent Value
- -135 deg = 1 Cotangent Value
- -120 deg = 0.57735 Cotangent Value
- -105 deg = 0.267949 Cotangent Value
- -90 deg = -0 Cotangent Value
- -75 deg = -0.267949 Cotangent Value
- -60 deg = -0.57735 Cotangent Value
- -45 deg = -1 Cotangent Value
- -30 deg = -1.732051 Cotangent Value
- -15 deg = -3.732051 Cotangent Value
- 15 deg = 3.732051 Cotangent Value
- 30 deg = 1.732051 Cotangent Value
- 45 deg = 1 Cotangent Value
- 60 deg = 0.57735 Cotangent Value
- 75 deg = 0.267949 Cotangent Value
- 90 deg = 0 Cotangent Value
- 105 deg = -0.267949 Cotangent Value
- 120 deg = -0.57735 Cotangent Value
- 135 deg = -1 Cotangent Value
- 150 deg = -1.732051 Cotangent Value
- 165 deg = -3.732051 Cotangent Value
Reference Table
| Angle (Degrees) | cot(θ) |
|---|---|
| -165 deg | 3.732051 Cotangent Value |
| -150 deg | 1.732051 Cotangent Value |
| -135 deg | 1 Cotangent Value |
| -120 deg | 0.57735 Cotangent Value |
| -105 deg | 0.267949 Cotangent Value |
| -90 deg | -0 Cotangent Value |
| -75 deg | -0.267949 Cotangent Value |
| -60 deg | -0.57735 Cotangent Value |
| -45 deg | -1 Cotangent Value |
| -30 deg | -1.732051 Cotangent Value |
| -15 deg | -3.732051 Cotangent Value |
| 15 deg | 3.732051 Cotangent Value |
| 30 deg | 1.732051 Cotangent Value |
| 45 deg | 1 Cotangent Value |
| 60 deg | 0.57735 Cotangent Value |
| 75 deg | 0.267949 Cotangent Value |
| 90 deg | 0 Cotangent Value |
| 105 deg | -0.267949 Cotangent Value |
| 120 deg | -0.57735 Cotangent Value |
| 135 deg | -1 Cotangent Value |
| 150 deg | -1.732051 Cotangent Value |
| 165 deg | -3.732051 Cotangent Value |
Frequently Asked Questions
Frequently asked questions for Cotangent of Degrees and its reference values.
What does the Cotangent of Degrees calculator do?
It helps with evaluating reciprocal trigonometric values from degree angles in geometry and engineering math.
What formula does the Cotangent of Degrees calculator use?
cot(θ) = 1 / tan(θ), using degrees converted to radians first.
What inputs are valid?
Any finite angle is valid except multiples of 180° where sine is zero and cotangent is undefined.
When would I use this?
evaluating reciprocal trigonometric values from degree angles in geometry and engineering math
Methodology and Review
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