ReferenceFunctionsEngineering Functions

IMCOSH

IMCOSH: Returns the hyperbolic cosine of a complex number.

Summary

Accepts an Excel-style complex number string and returns the complex hyperbolic cosine as text.

Remarks

The input may use either i or j as the imaginary suffix.
Invalid complex text returns #NUM!.

Examples

Hyperbolic cosine of zero

Grid

Cell	Value
No inputs on Sheet1.

Formula

=

Result

Not evaluated yet.

Expected

1

FAQ

Does IMCOSH preserve the imaginary suffix?

Results preserve the input's i/j suffix when an imaginary part is present.

Runtime metadata

Category

Engineering

Signature

IMCOSH(arg1: Any)

Arity

min 1, max 1

Arguments

arg1

Any · Scalar

Caps

PURE

Source

crates/formualizer-eval/src/builtins/engineering.rs

IMCOS

IMCOS: Returns the cosine of a complex number.

IMCOT

IMCOT: Returns the cotangent of a complex number.

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Summary Remarks Examples Related functions FAQ Does IMCOSH preserve the imaginary suffix?Runtime metadata