Inverse tangent calculator.Enter the tangent value, select degrees (°) or radians (rad) and press the = button.

Use this arctan calculator to easily calculate the arctan of a given number. Online arctangent calculation tool to compute the arcus tangens function in degrees or radians.

In mathematics, the inverse trigonometric functions (occasionally also called antitrigonometric, [1] cyclometric, [2] or arcus functions [3]) are the inverse functions of the trigonometric functions, under …

Use this arctan calculator to quickly find the inverse tangent. Whether you're looking for a simple answer to the question "what is an arctan?" or are curious about the integral or derivative of arctan, you've …

Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, …

Jan 7, 2026 · Calculate arctan (inverse tangent) with high precision. Get the angle whose tangent equals your input value, displayed in both degrees and radians with interactive unit circle visualization and …

Calculate the arctangent (inverse tangent) with this Arctan Calculator. Input tangent value, choose degrees or radians, and get precise results instantly. Simplify trigonometric calculations now!

Aug 1, 2025 · Calculate Arcsine, Arccosine, Arctangent, Arccotangent, Arcsecant and Arccosecant for values of x and get answers in degrees, ratians and pi. Graphs for inverse trigonometric functions.

Given below are some useful arctan identities based on the properties of the arctan function. These formulas can be used to simplify complex trigonometric expressions thus, increasing the ease of …

Calculate the inverse tangent of a number using this calculator. This arctan calculator converts a value to its inverse tangent. Simply enter the number you wish you calculate.