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, …

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

While we can find the value for arctangent for any x value in the interval [-∞, ∞], there are certain angles that are used frequently in trigonometry (0°, 30°, 45°, 60°, 90°, and their multiples and …

Online arctangent calculation tool to compute the arcus tangens function in degrees or radians. Supports input of decimal numbers (0.5, 6, -1, etc.) and fractions (1/3, 3/4, 1/6, -4/3 etc.).

In trigonometry, arctan refers to the inverse tangent function. Inverse trigonometric functions are usually accompanied by the prefix - arc. Mathematically, we represent arctan or the inverse …

Use arctan when you know the tangent of an angle and want to know the actual angle. In the above figure, click on 'reset'. We know the side lengths but need to find the measure of angle …

Jul 23, 2025 · Arctan is defined as the inverse of the tangent function. Arctan (x) is denoted as tan-1(x). There are six trigonometric functions and the inverse of all six functions is repressed …

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 …

Arctangent What is the arctangent? In trigonometry, the arctangent is the inverse of the tangent function. It's often written as arctg, arctan, tg -1, or tan -1. $$ y = arctan \ x $$ Here, x …

Sal introduces arctangent, which is the inverse function of tangent, and discusses its principal range.