This how-to guide includes 4 topics for using TANH, including entering the function, checking syntax guidance, using cross-sheet references, and building nested formulas; choose a topic from the index and follow the entry path and steps.
How-to Index
| No. | Topic | Membership Requirement |
|---|---|---|
| 1 | 1. Enter the TANH function | Free |
| 2 | 2. View function syntax guidance | Free |
| 3 | 3. Use a cross-sheet reference | Free |
| 4 | 4. Build a nested formula | Free |
How-to Guide
1. Enter the TANH function
Entry path: Formula tab → formula bar or target cell
- Open WPS Spreadsheet and select the cell where you want to show the result.
- Type
=to begin the formula. - Type
TANH(. - Enter a number or a cell reference as the argument.
- Type the closing parenthesis and press Enter to return the result.
Success Criteria
- Interface result: The target cell shows a calculated result.
- Next action available: You can copy the formula, fill it down, or edit the argument.
Tips While Using
- Common mistake: If you forget to type
=first, the entry is treated as plain text.- Environment note: The argument should be a valid number or a valid reference.
2. View function syntax guidance
Entry path: Formula bar
- Select any blank cell.
- Type
=TANH(. - Watch for the syntax guidance shown in the editing area.
- Complete the argument based on the prompt.
Success Criteria
- Interface result: A parameter hint or related function guidance appears after the function name is entered.
- Next action available: You can continue editing the formula based on the prompt.
Tips While Using
- Common mistake: If the function name is misspelled, the prompt may not appear.
- Environment note: Work in an editable worksheet so protected cells do not block input.
3. Use a cross-sheet reference
Entry path: Formula bar → worksheet tabs
- In the result cell, type
=TANH(. - Switch to the worksheet that contains the source value.
- Click the cell you want to reference so its address is inserted automatically.
- Type the closing parenthesis and press Enter to complete the calculation.
Success Criteria
- Interface result: The formula includes a worksheet name and a cell reference.
- Next action available: When the source value changes, the result updates accordingly.
Tips While Using
- Common mistake: Manually typing the worksheet name in the wrong format can break the reference.
- Environment note: The referenced cell should contain a valid numeric value.
4. Build a nested formula
Entry path: Formula bar
- Select the target cell.
- Enter a compound formula that includes TANH together with another function.
- Check that all parentheses are matched correctly.
- Press Enter to calculate the result.
- Adjust the outer or inner function arguments as needed.
Success Criteria
- Interface result: The cell returns the final result of the compound formula.
- Next action available: You can continue editing the formula and observe result changes.
Tips While Using
- Common mistake: Deeply nested formulas often fail because of unmatched parentheses.
- Environment note: For longer formulas, editing in the formula bar makes the structure easier to review.