## What is SECH Function in Excel?

The **SECH **function is one of the math functions of Excel.

It Returns **the hyperbolic secant** of an angle.

We can find this function in **Math & trig** category of insert function Tab.

## How to use **SECH **function in excel

- Click on an
**empty cell**(like F5 )

2. Click on the **fx icon **(or press shift+F3)

3. In the** insert function tab** you will see all functions

4. Select **math and trig** category

5. Select **SECH **function

6. Then select **ok**

7. In the function arguments Tab you will see ** SECH **function

8. Number is **the angle in radians** for which you want the hyperbolic secant

9. You will see **results **in the formula result section

## Examples of **SECH** function in Excel

**Example 1:**

**How to use SECH function in excel**

You can see examples of SECH function below:

**sech**(1) ----->>>>answer is 0.648
**sech**(0.5) ----->>>>answer is 0.886
**sech**(0.1) ----->>>>answer is 0.995
**sech**(-0.5) ----->>>>answer is 0.886
**sech**(-0.1) ----->>>>answer is 0.995

## What is the purpose of **SECH** function?

**SECH**

It Returns **the hyperbolic secant** of an angle.

## What is the Return value of **SECH** function?

**SECH**

It returns a number.

## How many arguments does **SECH** function have?

**SECH**

This function has just **1** Argument.

The **argument **of SECH function is **number**.

Number is **the angle in radians** for which you want the hyperbolic secant.

The argument of SECH function is **required **and not optional.

```
SECH(number) = number
```

## Which version of excel supports **SECH** function?

**SECH**

This function is available for all excel **versions **(2003-2019)

## Errors in **SECH** function

**SECH**