CASTI-89 TITANIUM · CALC89
sech(
Returns the hyperbolic secant of a value.
Syntax
sech(expr)
- Group
- Trigonometry
- Arguments
- Takes one value or expression.
- Availability
- Included
Example
| Input | Result |
|---|---|
| sech(0) | 1 |
Typing sech(0) on the home screen and pressing ENTER returns 1.
Related commands
- sech⁻¹(Returns the inverse hyperbolic secant of a value.
- sec⁻¹(Returns the angle whose secant is the given value, in the current angle mode.
- sin(Returns the sine of an angle, interpreted in the current angle mode.
- sinh(Returns the hyperbolic sine of a value.
- sinh⁻¹(Returns the inverse hyperbolic sine of a value.
- sin⁻¹(Returns the angle whose sine is the given value, in the current angle mode.
- tan(Returns the tangent of an angle, interpreted in the current angle mode.
- tanh(Returns the hyperbolic tangent of a value.