POLAR COORDINATES Evaluating Polar Functions (Page 3 of 7)

Now that the function has been defined, it can be evaluated from the Home screen using proper function notation. Let's evaluate the function for θ = 60°. Since it was defined as r1, we will enter this as r1(60). The r1 symbol is located in the Y-VARS submenu of the VARS key.

 2nd QUIT key. CLEAR key.

 VARS key. Right arrow key. 3: menu selection. 1: menu selection. Left parenthesis key. 60 Right parenthesis key. ENTER key.

 Calculator screen image.
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