Free online tangent calculator. tan (x) calculator.

The calculator will find the inverse tangent of the given value in radians and degrees. The inverse tangent y=tan^ {-1} (x) or y=atan (x) or y=arctan (x) is such a

Quickly calculate the arctangent (tan inverse) of any value with our easy-to-use tan inverse calculator. Get accurate results instantly.

Free Online Inverse Cosine Calculator works in degrees or radians, plus draws triangle.

Sep 26, 2025 · Enter any number into the inverse tan calculator. The calculator will return the inverse tangent of that number as degrees, radians, or gradians.

Tangent calculator to easily calculate the tan function of any angle. Calculate cos (x) with this trigonometry calculator which accepts degrees and radians.

The tangent calculator is designed to provide the values of trigonometric function tan. You can calculate the value of tan for both radians and degrees by the tangent finder.

Use the tan calculator to find the tangent of an angle in radians or degrees, plus learn the trigonometric formulas and steps to solve it.

Omni's inverse tangent calculator is the perfect tool for this purpose: insert a number in the valid domain of the inverse tangent (that is, the whole x-axis), and you'll get the result in no time. …

Remember that tan (α) may be undefined. This situation occurs when cos (α) is 0 because we can never divide by zero (other explanation: the lines will be parallel, so they'll never cross each …