How to Use the SIN Function in WPS on Windows

Last updated:July 13, 2026

This how-to guide includes 3 topics, and all 3 are available without membership; choose a topic from the index and follow the entry path and steps.

How-to Index

How-to Guide

1. Insert SIN from the Insert Function dialog box

Entry path: Formula tab → Insert Function

  1. Select the cell where you want to enter the formula.
  2. Click the fx button in the formula bar, or click Insert Function on the Formula tab.
  3. Search for SIN in the Insert Function dialog box.
  4. Select the function and click OK.
  5. Enter the required parameters in the Function Arguments dialog box.
  6. Click OK to finish inserting the function.

Success Criteria

  • On-screen result: The target cell contains the SIN function.
  • You can continue with: editing parameters, pressing Enter to confirm, or filling the formula into other cells.

Tips While Using

  • The parameter should be a numeric expression.
  • If your original angle is in degrees, convert it to radians before calculation when needed.

2. Type the formula directly in a cell

Entry path: Cell → Formula bar

  1. Select the cell where you want to enter the formula.
  2. Type =SIN(...) directly in the cell or the formula bar.
  3. Press Enter to confirm.
  4. If you want to review parameter help, type =SIN( and press F1 to view syntax guidance.

Success Criteria

  • On-screen result: The cell returns the calculation result.
  • You can continue with: copying the formula, dragging the fill handle, or editing the formula further.

Tips While Using

  • Use English punctuation in the formula.
  • If the cell content is treated as text, the result may not calculate as expected.

3. Review syntax and parameter details

Entry path: Formula tab → Insert Function

  1. Click Insert Function on the Formula tab.
  2. Enter SIN in the search box.
  3. Select the function to review the syntax SIN(number).
  4. Click the help link for more details about the function.

Success Criteria

  • On-screen result: You can see the function name, syntax, and parameter description.
  • You can continue with: returning to the worksheet to enter or revise the formula.

Tips While Using

  • number is the numeric argument used in the calculation.
  • Syntax review is useful when a formula returns an error or an unexpected result.