Jan 2, 2026 · The tangent is one of the six fundamental trigonometric functions in mathematics. In a right triangle, it is the ratio of the length of the side opposite a given angle to the length of the …

Sine, Cosine and Tangent are the main functions used in Trigonometry and are based on a Right-Angled Triangle. Before getting stuck into the functions, it helps to give a name to each side of …

On the unit circle, tan⁡ (θ) is the length of the line segment formed by the intersection of the line x=1 and the ray formed by the terminal side of the angle as shown in blue in the figure above.

Free online tangent calculator. tan (x) calculator.

In a right-angled triangle, the formula for the tangent function is expressed as the ratio of the perpendicular and base of the triangle. It can also be expressed as the reciprocal of the …

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

Dec 22, 2025 · A convenient mnemonic for remembering the definition of the sine, cosine, and tangent is SOHCAHTOA (sine equals opposite over hypotenuse, cosine equals adjacent over …

Tan (surname) (譚), a Chinese surname Chen (surname) (陳), a Chinese surname, pronounced "Tan" in Min Nan languages Laozi, posthumous name "Tan" or "Dān" (聃), philosopher of …

Explore the tangent function with our interactive tan calculator. See how tan θ relates to sine and cosine, quadrants, angles, and the unit circle.

The meaning of TAN is to make (skin) tan especially by exposure to the sun. How to use tan in a sentence.