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  1. Center for Occupational Safety and Health

    The Center for Occupational Safety & Health (COSH) is equipped to handle work-related injuries and illness, employment related evaluations and drug testing. COSH Has Every Need Covered

  2. Hyperbolic functions - Wikipedia

    Just as the points (cos t, sin t) form a circle with a unit radius, the points (cosh t, sinh t) form the right half of the unit hyperbola. Also, similarly to how the derivatives of sin (t) and cos (t) are …

  3. Hyperbolic Functions - Math is Fun

    The two basic hyperbolic functions are sinh and cosh: sinh (x) = ex - e-x2. (pronounced shine or sinch). cosh (x) = ex + e-x2.

  4. 4.11 Hyperbolic Functions - Whitman College

    So for some suitable t, cosh t and sinh t are the coordinates of a typical point on the hyperbola. In fact, it turns out that t is twice the area shown in the first graph of figure 4.11.2.

  5. Hyperbolic Functions - Formulas, Identities, Graphs, and Examples

    Nov 25, 2024 · In trigonometry, the coordinates on a unit circle are represented as (cos θ, sin θ), whereas in hyperbolic functions, the pair (cosh θ, sinh θ) represents points on the right half of …

  6. Cosh Definition - Calculus II Key Term | Fiveable

    Cosh, short for hyperbolic cosine, is a mathematical function that is part of the family of hyperbolic functions. It is closely related to the hyperbolic sine function and is used extensively in the …

  7. Trigonometry/Cosh, Sinh and Tanh - Wikibooks

    Sep 25, 2020 · The functions cosh x, sinh x and tanh x have much the same relationship to the rectangular hyperbola y 2 = x 2 - 1 as the circular functions do to the circle y 2 = 1 - x 2. They …

  8. Hyperbolic Cosine -- from Wolfram MathWorld

    Dec 3, 2025 · The notation is sometimes also used (Gradshteyn and Ryzhik 2000, p. xxix). This function describes the shape of a hanging cable, known as the catenary. It is implemented in …

  9. Hyperbolic Functions - Meaning, Formulas, Examples

    There are six hyperbolic functions are sinh x, cosh x, tanh x, coth x, sech x, csch x. In this article, we will define these hyperbolic functions and their properties, graphs, identities, derivatives, …

  10. Cosh Calculator | Hyperbolic Cosine Function

    This cosh calculator allows you to quickly determine the values of the hyperbolic cosine function.