When using TANH, users usually ask about 3 issue types: formula errors, missing syntax guidance, and unexpected results; this FAQ covers 3 common questions.
FAQ
What should I do if the TANH function returns an error?
- Check whether the formula starts with
=. - Make sure the function name is spelled
TANHand the parentheses are paired correctly. - Confirm that the argument is a number, a cell reference, or a result that can be calculated.
- If the issue continues, delete the formula, enter it again, and check whether syntax guidance appears.
How can I view TANH syntax guidance in WPS?
- Type
=TANH(in a cell or in the formula bar. - Check whether a function prompt appears in the editing area.
- Complete the argument based on the prompt.
- If no prompt appears, confirm that the current cell is editable and re-enter the function name.
Why does the TANH result look incorrect?
- Check whether the referenced cells contain numeric values instead of text-formatted numbers.
- Make sure the formula points to the correct worksheet and cell.
- Review any other functions in the nested formula to confirm they return valid results.
- After changing the source data, verify that the worksheet recalculates the result.
Glossary
| Term | Definition |
|---|---|
| TANH | A hyperbolic tangent function that returns the hyperbolic tangent of a specified number. |
| Syntax guidance | The parameter format and input help shown while you enter a function. |
| Cross-sheet reference | A way to use a cell from another worksheet in the current formula. |
| Nested formula | A formula that combines multiple functions so one function is calculated inside another. |