TANH in WPS on Windows FAQ

Last updated:July 20, 2026

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?

  1. Check whether the formula starts with =.
  2. Make sure the function name is spelled TANH and the parentheses are paired correctly.
  3. Confirm that the argument is a number, a cell reference, or a result that can be calculated.
  4. 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?

  1. Type =TANH( in a cell or in the formula bar.
  2. Check whether a function prompt appears in the editing area.
  3. Complete the argument based on the prompt.
  4. If no prompt appears, confirm that the current cell is editable and re-enter the function name.

Why does the TANH result look incorrect?

  1. Check whether the referenced cells contain numeric values instead of text-formatted numbers.
  2. Make sure the formula points to the correct worksheet and cell.
  3. Review any other functions in the nested formula to confirm they return valid results.
  4. After changing the source data, verify that the worksheet recalculates the result.

Glossary

TermDefinition
TANHA hyperbolic tangent function that returns the hyperbolic tangent of a specified number.
Syntax guidanceThe parameter format and input help shown while you enter a function.
Cross-sheet referenceA way to use a cell from another worksheet in the current formula.
Nested formulaA formula that combines multiple functions so one function is calculated inside another.