This wizard is used to calculate the directrix of a given parabola.
It can be accessed by clicking on Wizard Button | Parabola | Directrix of a parabola.
To find the equation of the directrix:
- Enter the equation of the parabola.
- Click on the "Solve Step" button to see the next step or "Solve all" button to see all steps.
If you need an explanation for any particular step, click on the step and then click on the "Explain" button.