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  1. Reciprocal Identities - Formulas, Proof, Examples - Cuemath

    Reciprocal Identities are the reciprocals of the six main trigonometric functions, namely sine, cosine, tangent, cotangent, secant, cosecant. The important thing to note is that reciprocal …

  2. Reciprocal trig ratios (article) | Khan Academy

    Learn how cosecant, secant, and cotangent are the reciprocals of the basic trig ratios: sine, cosine, and tangent. These new ratios are the reciprocal trig ratios, and we’re about to learn …

  3. 8.2: The Reciprocal Functions - Mathematics LibreTexts

    Mar 4, 2023 · Although we can express any relationship between the sides of a right triangle using sine, cosine, and tangent, sometimes it is more convenient to use one of the reciprocal functions.

  4. Reciprocal Identities - Proofs, Graphs, & Examples

    Jan 30, 2025 · Learn the reciprocal identities of all 6 trigonometric functions with their proofs, graphs, and examples.

  5. 2. Sine, Cosine, Tangent and the Reciprocal Ratios

    We define the three trigonometrical ratios sine θ, cosine θ, and tangent θ as follows (we normally write these in the shortened forms sin θ, cos θ, and tan θ): To remember these, many people …

  6. Reciprocal Trigonometric Functions | Brilliant Math & Science Wiki

    We first explore the reciprocal trigonometric functions by studying the relationships between side lengths in a right triangle. Recall that the trigonometric functions relate the angles in a right …

  7. Trig The Reciprocal Functions - Yoshiwara Books

    There are two alternate versions of the Pythagorean identity which involve the reciprocal trig functions. These identities are useful when we know the value of tan (θ) or cot (θ) and want to …

  8. Understanding Reciprocal Trigonometric Functions - Albert

    May 5, 2025 · In everything from measuring angles in geometry to waves in physics. Three essential reciprocal trig functions— covered in 3.11 secant, cosecant, and cotangent …

  9. 8.3 The Reciprocal FunctionsTrigonometry

    There are two alternate versions of the Pythagorean identity that involve the reciprocal trig functions. These identities are useful when we know the value of tan θ or cot θ and want to …

  10. Lesson Explainer: Evaluating Reciprocal Trigonometric Functions

    3 days ago · In this explainer, we will learn how to evaluate reciprocal trigonometric functions at given values in both degrees and radians. Recall that the unit circle is a circle with a radius of …