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