Wps on ipad can't display mathematical formulas.

Open the table where you want to draw a curve.

2. Drag and drop the data used to generate the curve with the mouse.

3. Click Insert in the menu bar.

4. Find "Chart" and click on it.

5. Select the desired chart type. Take the scatter chart as an example here.

6. Click OK to generate the chart.

7. The second button on the right side of the chart can set the style and color of the chart.

8. The first button on the right side of the chart can set chart elements and quick layout.

9. There is a layout with fx in the quick layout, which can directly generate the display curve formula.