GraphMathEx

How to Use GraphMathEx – Interactive Graph Plotting Tool

GraphMathEx is a powerful and intuitive tool designed to plot mathematical expressions and coordinate points on an interactive graph. Ideal for students, educators, engineers, and mathematicians!

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Features

• Plot any math expression (e.g. y = x^2 + 3)
• Add individual coordinate points (e.g. (2, 3))
• Hover to view details for each plotted point
• Dark & Light theme toggle
• Save & delete expressions with confirmation
• Dynamic table showing all plotted points

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How to Use

1. Enter a Math Expression:
   Type expressions like y = x^2 + 3 and click "Plot".
2. Add Points:
   Input coordinates like (1,2), (3,4) and click "Add Points".
3. Hover:
   Hover over graph points to view detailed values.
4. Save:
   Use the "Save" icon to store plotted expressions in the sidebar.
5. Delete:
   Click the icon. A confirmation will pop up before deletion.
6. Theme:
   Toggle between dark & light mode using the switch.

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Sample Expressions to Try

Expression	Description	Graph Type
y = 2x + 3	Linear equation with slope 2 and intercept 3	Straight line
y = x^2	Quadratic function (parabola)	Parabolic curve
y = sin(x)	Sine wave function	Periodic wave
y = cos(x)	Cosine wave function	Periodic wave
y = e^x	Exponential growth	Exponential curve
y = log(x)	Logarithmic function (x > 0)	Logarithmic curve
y = |x|	Absolute value function	V-shaped graph
y = 1/x	Hyperbola (x ≠ 0)	Two branches, asymptotes

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Who is This Tool For?

• Students: Visualize equations easily
• Teachers: Present live graph demos in class
• Engineers: Model equations quickly
• Mathematicians: Experiment with advanced functions

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Tips & Notes

• Use ^ for powers: x^2
• Use * for multiplication: 2*x
• Functions supported: sin, cos, tan, log, sqrt, abs, exp
• Multiple expressions can be saved and managed

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Start Exploring!

Type an expression, plot it, and explore the world of mathematics visually with GraphMathEx.