Creating 2D function graphs and animations
Feature |
Sample |
Note |
Functions can be in the form of explicit, parametric, piecewise, implicit and inequality |
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Explicit form:
y=x-x^3/6+x^5/120; y=x;
y=x-x^3/6; y=sin(x) |
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Parametric form:
x=5cos(u)+3,y=3sin(u)+5;
x=2cos(u)+1,y=2sin(u)-2 |
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Piecewise form:
y=x-1, if x<-1
y=-1, if x=-1
y=x+1, if x>-1 |
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Implicit form:
x^2-y^2-1=0 |
Cartesian and polar coordinate systems |
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Cartesian coordinate system:
y=x^2; y=1.5x+1 |
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Polar coordinate system:
r=10sin(2a)
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Sequence of number |
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Arithmetic progression |
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Geometric progression |
Inequality |
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x^2-2x-3<0 |
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(x^2-3x+2)/(x^2-2x-3)<0 |
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x^2+y^2-1<0 |
coordinate graph animation |
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Graph of inverse function |
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y=sin(x)
and it's inverse function |
Graph of derivative function |
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y=log(x)
and it's derivative function dy/dx |
Parity of function |
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y=sin(x) then let x'=-x |
Maximum, minimum and inflexion |
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y=cos(x) |
Integration |
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![](Image/2d_integral.gif) |
Root |
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y=(x-1)^2-2 |
The length of curve |
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Tangent and normal |
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y=sin(x) |
Curvature circle |
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y=cos(x) |
Point of intersection(Solve equation)
Area of intersectant field |
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y=x^2-3, y=x+1 |
Creating 2.5D function graphs and animations
Feature |
Sample |
Note |
Functions can be in the form of explicit and parametric
Cartesian and polar coordinate systems |
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y=sin(x) |
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R=10(1-cos(a)) |
Function graph animation |
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y=sin(t*x) |
Analytic geometry
Sample |
Note |
Sample |
Note |
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Draw Lines According To Different Equations
General Form x+2y+3=0
Gradient Intercept Form y=0.5x+3
Two-Point Form (y-3)/(-1-3)=(x+3)/(2+3)
Point Slope Form y-2=x-1 |
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Perpendicular Line Passes Throuth A Given Point |
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Parallel Line Passes Throuth A Given Point |
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Relationship Of Two Lines |
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Draw Circles According To Different Equations
Standard Form (x-1)^2+(y-2)^2=3^2
General Form x^2+y^2+x+2y-5=0
Parametric Form x=2sin(u), y=2cos(u) |
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Tangent Line Passes Through A Given Point On The Circle |
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Tangent Lines, Gradient Is Given |
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Circle Passes Through Three Given Points |
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Vector |
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Vector operation - addition |
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Ellipse
Standard Form
(x-1)^2/4^2+(y-1)^2/2^2=1
Parametric Form
x=sin(u)+3, y=2cos(u)+4 |
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Hyperbolas And Their Asymptotes
(x-1)^2/3^2-(y-2)^2/4^2=1
-(x-1)^2/3^2+(y-2)^2/4^2=1 |
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Parabola And It's Symmetric Axis, Directrix And Focus
(y-2)^2=2(x-1) |
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y=sin(x) |
Solid geometry
Sample |
Note |
Sample |
Note |
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Spatial Line |
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Prism, Pyramid And Prismy Dado |
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Cylinder, Cone And Circular Dado |
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Sphere |
Ability to set and modify the properties of function graphs and
animations
Ability to move, zoom in, zoom out and rotate the graphs in plot
area
High quality graph effect, the curve created is very smooth
Ability to save graphs as msd file or bmp file
Ability to save animation as AVI file
Ability to add grid, background and shadow for
2D axis and use pi to label x axis
Free Tools
Expression
Calculator |