Excel is a spreadsheet program that is developed for Windows, Mac, Android, and iOS. It helps to perform calculations on your PC. It offers built-in formulas and functions for performing mathematical operations. You can also use graphic tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA).
In this article, you will learn the usage of Excel ACOS Function with its syntax, explanation, and examples. Get an official version of MS Excel from the following link:
Explanation of ACOS Function
- It is one of the built-in functions in Microsoft Excel.
- This function returns the inverse cosine of a given number in radians.
- The inputs to the ACOS function must be in between -1 and 1.
- For example, ACOS(-0.25) will return the output value as 1.823
- Here, you will see the syntax of the ACOS function.
- To apply this function on your spreadsheet, you have to select a cell and enter the formula in the following format.
- Once you enter the formula, just click on the Enter button to get the result.
Number – The input value to get the inverse cosine number. It should be in between -1 and 1.
1) If the argument is a non-numeric value such as letters or special characters and then it will return #VALUE! Error.
2) If the input number is greater than 1 or less than -1, it will return the #NUM! Error.
Here, we come up with some examples to know how to use the ACOS function in the Excel spreadsheet.
- Initially, you have to open your Excel workbook on your PC and launch a worksheet that has data.
- For instance, we have given the input values in Column B and we will get the corresponding inverse cosine values in Column D.
- Then, you have to enter the formula in the cell as shown below to get the result.
- After entering the formula, you need to click the Enter button to get the output, as shown below. You can drag down the cell to fill the remaining cells.
Input that Causes Error
- If the argument is a non-numeric value and then it will return #VALUE! Error.
- In case, the input number is greater than 1 or less than -1, it will return the #NUM! Error.
In this article, you can grasp the usage of the Excel ACOS Function with its syntax, explanation, and examples. Drop your feedback in the comment section. To learn more about Excel functions, then visit our webpage Aawexcel.com.
The following video will show you how to apply the ACOS function in your worksheet with a few examples.
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Hi there, I’m Sridhar – an Excel enthusiast with over 10 years of experience working with software. I’m passionate about using Excel to solve complex problems and streamline business processes. Over the years, I have helped businesses of all sizes to improve their operations and save time and money.
Aside from working with Excel, I also enjoy writing and sharing my knowledge with others. You’ll often find me contributing to the AAW Excel blog, where I provide tips, tricks, and tutorials that are easy to understand for readers of all skill levels.