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 Cosh

 Introduction to the hyperbolic functions Introduction to the Hyperbolic Cosine Function Introduction to the Hyperbolic Functions in Mathematica Introduction to the Hyperbolic Cosine Function in Mathematica

 Plotting Evaluation

 Cosh[z] (5580 formulas) Primary definition (1 formula) Specific values (160 formulas) General characteristics (9 formulas) Series representations (63 formulas) Integral representations (4 formulas) Product representations (2 formulas) Limit representations (3 formulas) Differential equations (15 formulas) Transformations (153 formulas) Identities (2 formulas) Complex characteristics (15 formulas) Differentiation (14 formulas) Integration (4933 formulas) Integral transforms (1 formula) Summation (9 formulas) Representations through more general functions (136 formulas) Representations through equivalent functions (56 formulas) Inequalities (3 formulas) Zeros (1 formula) Theorems (0 formulas) History (0 formulas)