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  1. Sin - Wikipedia

    Christianity treats sin as an offense against God, rooted in disobedience, with doctrines like original sin and redemption through Christ’s sacrifice; concepts like the seven deadly sins classify vices leading …

  2. Sine and cosine - Wikipedia

    In mathematics, sine and cosine are trigonometric functions of an angle.

  3. What is the definition of sin? - GotQuestions.org

    Dec 7, 2023 · What is the definition of sin? Sin is described in the Bible as transgression of the law of God (1 John 3:4) and rebellion against God (Deuteronomy 9:7). Sin had its beginning with Lucifer, …

  4. Trigonometric Identities - Math is Fun

    There are many more identities ... here are some of the more useful ones: sin (−θ) = −sin (θ)

  5. Sine calculator | sin (x) calculator - RapidTables.com

    Sine calculator online. sin (x) calculator.

  6. What are the basic trigonometric identities? | Purplemath

    Basic trig identities are formulas for angle sums, differences, products, and quotients; and they let you find exact values for trig expressions.

  7. Sin - Wolfram

    Sin Introduction to the trigonometric functions Introduction to the Sine Function Introduction to the Trigonometric Functions in Mathematica Introduction to the Sine Function in Mathematica

  8. Sine | Definition, Formulas, & Facts | Britannica

    sine, one of the six trigonometric functions, which, in a right triangle ABC, for an angle A, is sin A = length of side opposite angle A/ length of hypotenuse. (The other five trigonometric functions are …

  9. Sine - Math.net

    Sine, written as sin⁡ (θ), is one of the six fundamental trigonometric functions. There are two main ways in which trigonometric functions are typically discussed: in terms of right triangles and in terms of the …

  10. Sine Calculator to calculate sin(x)

    Use this sin calculator to easily calculate the sine of an angle given in degrees or radians. Calculating Sin (x) is useful in right triangles such as those formed by the heights in different geometric shapes.