Tangent Calculator
Compute the tangent of an angle. Undefined at 90° (π/2) shows a clear message.
Calculator
Tangent Calculator
Result
—
Formula
tan(θ) = sin(θ) ÷ cos(θ)
Step-by-step
- 1
Enter the angle
Any numeric value.
- 2
Pick the unit
Degrees or radians.
Worked example
Example input: angle: 45, mode: deg
Result: 1
Related tools
- Sine Calculator
sin(θ).
- Cosine Calculator
cos(θ).