Seudónimo Seudónimo

24-01-2019
Mathematics

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Is the hyperbolic cosine function odd even or neither.

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jennychrin95 jennychrin95

24-01-2019

It can be seen that cosh x and sech x are even functions; the others are odd functions. Hyperbolic sine and cosine satisfy: the last of which is similar to the Pythagorean trigonometric identity.

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