## How do you type cot in Excel?

This article describes the formula syntax and usage of the COT function in Microsoft Excel….Example.

Formula | Description | Result |
---|---|---|

=COT(30) | Returns the cotangent of 30 (-0.156). | -0.156 |

=COT(A5) | ||

45 | Returns the cotangent of the value in cell A5, 45 (0.617). | 0.617 |

## How do you put COS 1 in Excel?

Excel ACOS Function

- Summary. The ACOS function returns the inverse cosine of a number.
- Get the inverse cosine of a value, in radians.
- Angle in radians.
- =ACOS (number)
- number – The value to get the inverse cosine of. The number must be between -1 and 1 inclusive.
- The ACOS function returns the inverse cosine of a value.

**How do you write tan 1 in Excel?**

Excel ATAN Function

- Summary. The Excel ATAN function returns the inverse tangent of a number.
- Get arctangent of a number.
- The angle in radians.
- =ATAN (number)
- number – The value to get the inverse tangent of.
- The Excel ATAN function returns the inverse tangent or arc-tangent of a number.

**What is cotangent equal to?**

The cotangent of x is defined to be the cosine of x divided by the sine of x: cot x = cos x sin x . The secant of x is 1 divided by the cosine of x: sec x = 1 cos x , and the cosecant of x is defined to be 1 divided by the sine of x: csc x = 1 sin x .

### What is cot degree?

Use this cotangent calculator to easily calculate the cotangent of an angle given in degrees or radians….Applications of the cotangent function.

x (°) | x (rad.) | cot(x) |
---|---|---|

45° | π/4 | 1 |

60° | π/3 | 0.577350 |

90° | π/2 | 0 |

120° | 2π/3 | -0.577350 |

### Is arccos the same as COS 1?

Arccosine, written as arccos or cos-1 (not to be confused with ), is the inverse cosine function. Cosine only has an inverse on a restricted domain, 0≤x≤π. In the figure below, the portion of the graph highlighted in red shows the portion of the graph of cos(x) that has an inverse.

**What is #num in Excel?**

Summary. The #NUM! error occurs in Excel formulas when a calculation can’t be performed. For example, if you try to calculate the square root of a negative number, you’ll see the #NUM! error.

**Is Arctangent the same as tan-1?**

Arctangent, written as arctan or tan-1 (not to be confused with ) is the inverse tangent function. Tangent only has an inverse function on a restricted domain,

## What is the exact formula in Excel?

The Excel EXACT function compares two text strings, taking into account upper and lower case characters, and returns TRUE if they are the same, and FALSE if not. EXACT is case-sensitive. text1 – The first text string to compare.