Returns the positive square root of the given number.

**Sample Usage**

SQRT(4)

SQRT(C5)

**Syntax**

SQRT(number)

- number - The number for which the square root is to be computed.

**Examples**

SQRT(4) returns the tangent of 2.

SQRT(C5) returns the tangent of the number contained in C5.

**Notes**

- number must be positive. You can use the ABS function to ensure that the number is positive.
- To find the negative root of
`value`

, simply multiply the result of the SQRT function by -1.