CASTI-89 TITANIUM · CALC89

sinh⁻¹(

Returns the inverse hyperbolic sine of a value.

Syntax

sinh⁻¹(expr)

Group
Trigonometry
Arguments
Takes one value or expression.
Availability
Included
Menu path
MATH ▸ Hyperbolic ▸ sinh⁻¹(

Example

InputResult
sinh⁻¹(1.)0.88137358702

Typing sinh⁻¹(1.) on the home screen and pressing ENTER returns 0.88137358702.

Keystrokes on the TI-89 Titanium

2NDMATH▼×12ENTER4

The same key sequence inserts sinh⁻¹( in Calc89, and the AI tutor shows it step by step on the on-screen keypad.

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