This FAQ covers 3 common issue types for COTH, including parameter errors, unexpected results, and repeated formula fill.
FAQ
What should I do if COTH returns #VALUE!?
- Check whether the parameter type is correct and make sure the numeric input does not include text or extra spaces.
- If needed, clean the original data with CLEAN and TRIM.
- Re-enter or confirm the formula, then check the result again.
Why is the COTH result different from what I expected?
- Check whether the cell reference is correct and make sure the formula points to the intended cell.
- Confirm that the related cells are formatted as numbers instead of text.
- If needed, continue troubleshooting with formula checking tools on the Formula tab.
How can I use COTH in multiple cells?
- Enter the COTH formula in the first cell and confirm the result.
- Select that cell, then drag the fill handle across the target range, or copy and paste the formula into other cells.
- If you need fixed references, use
$to lock the row or column before filling.
Glossary
| Term | Definition |
|---|---|
| COTH | A spreadsheet function that returns the hyperbolic cotangent value. |
| Function arguments | The values or references that a function uses during calculation. |
| Formula bar | The area used to view, enter, and edit formulas for the selected cell. |
| Fill handle | The small square at the lower-right corner of a selected cell, used to copy formulas or extend patterns. |