Erik Jacobsen – Resources – GeoGebra

Spirograph (Hypotrochoid)
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Erik Jacobsen
Spirograph (Epitrochoid)
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Erik Jacobsen
Vector Fields, Divergence, Curl, and Line Integrals
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Erik Jacobsen
Circle Of Curvature For A Parabolic Path
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Erik Jacobsen
Multivariable Calculus
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Erik Jacobsen
Lines By Vector Addition
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Erik Jacobsen
Maximizing the incircle area in an isosceles triangle
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Erik Jacobsen
Slope Of A Curve
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Erik Jacobsen
Newton's Method
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Erik Jacobsen
Newton's Method (older version)
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Erik Jacobsen
Rolling Unit Circles Puzzle
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Erik Jacobsen
Marden's Theorem
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Erik Jacobsen
Hyperbolic Paraboloid
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Erik Jacobsen
Hyperboloid Of One Sheet
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Erik Jacobsen
Calculus
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Erik Jacobsen
System of Linear DEs Imaginary Eigenvalues
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Erik Jacobsen
Differential Equations
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Erik Jacobsen
Step Functions
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Erik Jacobsen
System of Linear DEs Real Repeated Eigenvalues #2
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Erik Jacobsen
System of Linear DEs Real Repeated Eigenvalues #1
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Erik Jacobsen
System of Linear DEs Real Distinct Eigenvalues #3
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Erik Jacobsen
System of Linear DEs Real Distinct Eigenvalues #2
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Erik Jacobsen
System of Linear DEs Real Distinct Eigenvalues #1
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Erik Jacobsen
Slope field for y' = y*sin(x+y)
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Erik Jacobsen