# Plotting Polar Coordinates

Here is an interactive worksheet that will allow you to plot polar functions of the form .
Try entering different functions into the input box in the top left hand corner. I would suggest looking at functions like , , where .
You may need to use the symbol on the right of the input box to insert a in your function. When you have typed in your function press enter, you can then move the slider (in blue) to vary the size of .

**Now answer these questions**What generalisations can you make from what you have discovered? Look specifically at curve with the equation

- What if
? - What if
? - What if
?

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