IMSIN in WPS on Windows FAQ

Last updated:July 20, 2026

When using IMSIN, the most common questions involve formula entry, argument format, result checks, and usage scope; this FAQ covers 4 frequent questions.

FAQ

What should I do if IMSIN shows an error after I enter it?

  1. Check whether the formula starts with =.
  2. Confirm that the function name is spelled IMSIN.
  3. Check whether the parentheses, separators, and argument format are complete.
  4. If you use a cell reference, confirm that the referenced cell contains a value that can be used in the function.

How can I view the argument hint for IMSIN?

  1. Select the target cell.
  2. Type =IMSIN(.
  3. Check whether the formula area shows the function syntax hint.
  4. Continue entering the argument based on the hint.

Why does the calculation result differ-from-what-i-expected

  1. Check whether the complex-number format is correct.
  2. Confirm that you referenced the correct cell or worksheet.
  3. Review any nested formulas that feed data into IMSIN.
  4. Change the input again and see whether the result updates as expected.

Do I need WPS Premium to use IMSIN?

  1. Open any worksheet in WPS Spreadsheet.
  2. Enter =IMSIN( and complete the formula.
  3. If the result returns normally, the function is available for direct use.
  4. If you want to review other premium benefits, open the pricing page for the current plan details.

Glossary

TermDefinition
IMSINAn engineering function that returns the sine of a complex number.
Formula barThe area in a spreadsheet where you enter, review, and edit formulas.
Complex numberA number that includes both a real part and an imaginary part, often used in engineering and math calculations.
Cross-worksheet referenceA way to use a cell from another worksheet inside the current formula.