The trigonometric functions most widely used in modern mathematics are the sine, the cosine, and the tangent functions. Their reciprocals are respectively the cosecant, the secant, and the cotangent …

Dec 12, 2025 · Trigonometry, the branch of mathematics concerned with specific functions of angles. There are six functions commonly used in trigonometry: sine (sin), cosine (cos), tangent (tan), …

Feb 24, 2025 · What are the trigonometric functions. Learn how to find its values with its list, formula, properties, and examples.

Trigonometry helps us find angles and distances, is used a lot in science, engineering, video games, and more! The triangle of most interest is the right-angled triangle. The right angle is shown by the …

What are Trigonometric Functions? There are six basic trigonometric functions used in Trigonometry. These functions are trigonometric ratios. The six basic trigonometric functions are sine function, …

Trigonometric functions are functions related to an angle. There are six trigonometric functions: sine, cosine, tangent and their reciprocals cosecant, secant, and cotangent, respectively.

Trigonometric identities are simply ways of writing one function using others. For example, from the table above we see that. This equivalence is called an identity.

In this section, we define the six basic trigonometric functions and look at some of the main identities involving these functions. To use trigonometric functions, we first must understand how to measure …

Trig functions, or trigonometric functions, are functions that relate an angle in a right triangle to the ratio of two of its sides. Sin, Cos, and Tan (sine, cosine, tangent) are trig functions. The angle is often …

This chapter explains how the trig functions of sin, cos, tan, csc, sec and cot can be used to solve problems.