How to Use the TAN Function in WPS on Windows

Last updated:July 20, 2026

This how-to guide includes 1 topic for using the TAN function on Windows, with 1 free topic and 0 membership-related topics.

How-to Index

How-to Guide

1. Enter and calculate the TAN function

Entry path: Formulas tab → formula bar

  1. Open WPS Spreadsheet and select the cell where you want to enter the formula.
  2. Type = in the formula bar or directly in the cell to start the formula.
  3. Type TAN( and review the syntax guidance and parameter prompt.
  4. Enter the correct parameter, then press Enter to display the result in the cell.

Success Criteria

  • On-screen result: The selected cell shows the TAN calculation result.
  • What you can do next: You can continue editing the parameter, copy the formula, or fill it down to other cells.

Tips While Using

  • Common mistake: Forgetting the = sign or leaving parentheses unmatched.
  • Environment note: TAN expects the input angle in radians. If your source value is in degrees, convert it before calculation.