Function sec
Calculate the secant of a value, defined as sec(x) = 1/cos(x)
.
For matrices, the function is evaluated element wise.
Syntax
sec(x)
Parameters
Parameter | Type | Description |
---|---|---|
x |
number | Complex | Unit | Array | Matrix | Function input |
Returns
Type | Description |
---|---|
number | Complex | Array | Matrix | Secant of x |
Examples
sec(2); // returns number -2.4029979617223822
1 / cos(2); // returns number -2.4029979617223822