returns hyperbolic cosine of complex number · from excel · excel: not yet compared · sheets: not yet compared

signature

IMCOSH(inumber)

returns: text (complex number)

argument	required
inumber	required

examples

formula and result, taken from the engine's own test suite — every result below is asserted in CI, not written by hand.

related

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• BESSELJ returns Bessel function Jn(x)
• BESSELK returns modified Bessel function Kn(x)
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