Mathlet | Activity | Theory | Demo |
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Affine Coordinate Changes | | | |

Amplitude and Phase: First Order | | | |

Amplitude and Phase: Second Order I | | | |

Amplitude and Phase: Second Order II | | | |

Amplitude and Phase: Second Order III | | | |

Amplitude and Phase: Second Order IV | | | |

Amplitude Response: Pole Diagram | | | |

Ballistic Trajectory | | | |

Beats | | | |

Beats with Sound | | | |

Beta Distribution | | | |

Bode and Nyquist Plots | | | |

Complex Arithmetic | | | |

Complex Exponential | | | |

Complex Roots | | | |

Confidence Intervals | | | |

Conjugate Priors | | | |

Convolution: Accumulation | | | |

Convolution: Flip and Drag | | | |

Coupled Oscillators | | | |

Creating the Derivative | | | |

Damped Vibrations | | | |

Damped Wave Equation | | | |

Damping Ratio | | | |

Discrete Fourier Transform | | | |

Eigenvalue Stability | | | |

Euler's Method | | | |

Forced Damped Vibration | | | |

Forced Damped Vibration: Phasors | | | |

Fourier Coefficients | | | |

Fourier Coefficients: Complex with Sound | | | |

Graph Features | | | |

Graphing Rational Functions | | | |

Harmonic Frequency Response: Variable Input Frequency | | | |

Harmonic Frequency Response: Variable Natural Frequency | | | |

Heat Equation | | | |

Hypocycloids | | | |

Impulse Response: Natural Frequency | | | |

Impulse Response: Spring System | | | |

Isoclines | | | |

Linear Phase Portraits: Cursor Entry | | | |

Linear Phase Portraits: Matrix Entry | | | |

Linear Programming | | | |

Linear Regression | | | |

Linearized Trigonometry | | | |

Matrix Vector | | | |

Periodic Box | | | |

Phase Lines | | | |

Poles and Vibrations | | | |

Probability Distributions | | | |

Riemann Sums | | | |

Secant Approximation | | | |

Series RLC Circuit | | | |

Solution Targets | | | |

T Distribution | | | |

Tangent Approximation | | | |

Taylor Polynomials | | | |

Trigonometric Identity | | | |

Vector Fields | | | |

Wave Equation | | | |

Wheel | | | |