### Complex Number AdditionPublished on This lesson involves the addition of two complex numbers. | TI-Nspire™ CX TI-Nspire™ CX CAS TI-Nspire™ Navigator™ TI-Nspire™ TI-Nspire™ CAS
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### Complex Number MultiplicationUpdated on This lesson involves the product of complex numbers, powers of *i* and complex conjugates. | TI-Nspire™ CX TI-Nspire™ CX CAS TI-Nspire™ Navigator™ TI-Nspire™ TI-Nspire™ CAS
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### Parametric Ball Toss Published on This lesson involves determining the height of a ball at a given time and determining the time at which the ball is at a certain height. | TI-Nspire™ CX TI-Nspire™ CX CAS TI-Nspire™ Navigator™ TI-Nspire™ TI-Nspire™ CAS
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### Parametric Projectile MotionUpdated on Students will understand how changing the initial velocity and the initial angle change the path of a projectile. Students will be able to write the parametric equations for the path of a projectile. | | Download319 |

### Parametric SymmetryPublished on The purpose of this activity is to build a tns document that can be used to investigate reflections and symmetries of curves defined parametrically. | TI-Nspire™ CX TI-Nspire™ CX CAS TI-Nspire™ Navigator™ TI-Nspire™ TI-Nspire™ CAS
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### Parametrizing the Unit CirclePublished on The purpose of this activity is to use parametric equations to "unwrap" the unit circle. This process will allow students to obtain the graph of the function y = sin(x). | TI-Nspire™ CX TI-Nspire™ CX CAS TI-Nspire™ Navigator™ TI-Nspire™ TI-Nspire™ CAS
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### Polar CoordinatesUpdated on This lesson involves a brief introduction to the polar coordinate system. | TI-Nspire™ CX TI-Nspire™ CX CAS TI-Nspire™ Navigator™ TI-Nspire™ TI-Nspire™ CAS
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### Rose CurveUpdated on This lesson involves clicking on sliders to observe the effect of changing the values of *a* and *n* in the equation *r* = *a*sin(*nθ*). | | Download2,684 |

### Sinusoidal ModelingUpdated on This lesson involves writing an equation to predict the average monthly temperature for a certain location based on past data. | | Download2,449 |

### Two Models are Better than OnePublished on This lesson involves modeling the amount of carbon dioxide in the air over a 12-month period. | TI-Nspire™ CX TI-Nspire™ CX CAS TI-Nspire™ Navigator™ TI-Nspire™ TI-Nspire™ CAS
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