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### Find Derivatives of Parametric Equations with the TI-83 Plus

You can use the TI-83 Plus graphing calculator to find the derivative (*dy*/*dx*, *dy*/*dt*, or *dx*/*dt*) of a pair of parametric equations at a specified value of [more…]

### Convert from Rectangular to Polar Coordinates on the TI-83 Plus

You’re used to seeing points in the *xy*-plane displayed in the (*x*, *y*) rectangular form. But when dealing with polar equations, you view these points in their polar form. To convert [more…]

### Convert from Radian Measure to Fractions on the TI-83 Plus

You can use the TI-83 Plus graphing calculator to express radian measures as a fraction, if possible. It’s much easier to know what the angle looks like in this form. You can quickly sketch the angle [more…]

### Convert from Polar to Rectangular Coordinates on the TI-83 Plus

You can use the TI-83 Plus graphing calculator to convert from polar to rectangular coordinates. You’re used to seeing points in the *xy*-plane displayed in the [more…]

### How to Enter Polar Equations on the TI-83 Plus

The TI-83 Plus graphing calculator can handle up to six polar equations, **r**** _{1}** through

**r**

**. To enter polar equations in the calculator, follow these steps: [more…]**

_{6}### TI-83 Plus Window Editor in Polar Mode

You must set several variables in the Window editor of the TI-83 Plus graphing calculator when the calculator is in Polar mode. The following gives an explanation of the variables that you must set in [more…]

### How to Graph Polar Equations on the TI-83 Plus

After you’ve entered the polar equations into the TI-83 Plus graphing calculator, you can use the following steps to graph the equations. The first line in the Y [more…]

### View Polar Equation Table and Graph on the Same TI-83 Screen

After you’ve graphed your polar equations and created a table for the polar equations on the TI-83 Plus graphing calculator, you can view the graph and the table on the same screen. To do so, follow these [more…]

### Evaluate Polar Expressions on the TI-83 Plus

You can use the TI-83 Plus graphing calculator to evaluate polar expressions that you have entered and graphed. To evaluate polar equations at a specified value of [more…]

### Find Derivatives of Polar Equations with the TI-83 Plus

You can use the TI-83 Plus graphing calculator to find derivatives of polar equations. To find the derivative of a polar equation at a specified value of [more…]