COTH in WPS on Windows FAQ

Last updated:July 20, 2026

When using COTH in WPS on Windows, the most common questions are about input errors, syntax guidance, and incorrect results; this FAQ covers 3 frequent questions.

FAQ

What should I do if the COTH function shows an error after I enter it?

  1. Check whether the formula starts with =.
  2. Confirm that the function name is entered as COTH.
  3. Make sure the parentheses and parameter format are complete.
  4. If you used a cell reference, confirm that the referenced content is a valid numeric value for calculation.

How do I view syntax guidance for the COTH function?

  1. Select a cell where formulas can be entered.
  2. Type = and then enter COTH(.
  3. Watch for the syntax guidance that appears automatically.
  4. Complete the parameter entry based on the guidance and continue the calculation.

What should I do if the COTH result is incorrect?

  1. Check whether referenced cells contain numbers stored as text.
  2. Review any cross-sheet references or nested formulas for mistakes.
  3. Change the source data again and see whether the result updates automatically.
  4. If needed, re-enter the formula and verify each parameter step by step.

Glossary

TermDefinition
COTHA hyperbolic cotangent function used to calculate a mathematical result from an input value.
Syntax guidanceOn-screen guidance shown while entering a function to help with parameters and formula structure.
Cross-sheet referenceA way to use a cell from another worksheet in the current formula.
Nested formulaA formula structure that includes another function or expression inside the current formula.