○ Enter a function by buttons at the top.

○Tap the graphic section to draw.

○ Enter a value for X, the result is calculated.

○ Units number of the chart section is changeable. By default, it is set to 20. Choose a value between 5 to 80. To zoom in the chart and more accuracy select low ranges, and for more result to view set great numbers.

○ Axes are displaceable on both sides.

○ to graph fullscreen:
After the graph is drawn, touch the graphic section again. And also In vertical mode by holding the device horizontal.

○ In the setting section choose :
- themes
- thickness and color of the chart.
- dark mode
- hide unit numbers and guidelines
- select a pre function
and more.

○ There are four rows at bottom app section that keep formulas for further usage.
to remove a formula, long press it.

Features of the pro version :
○ Draw up to 4 graphs together
○ Displacement of axes up to 1000 units
○ Up to ten decimal places in calculation
○ Save up to 50 equations
○ Dark mode

Installation link :
https://play.google.com/store/apps/details?id=com.nazofar.MathFunctionDrawing