Advanced Problem Solving Module 20
What are polar coordinates, and how can we use them to solve STEP and other advanced mathematics examinations problems?
Polar Bearings Age 16 to 18
Challenge Level
Challenge Level
What on earth are polar coordinates, and why would you want to use them?
Maltese Cross Age 16 to 18
Challenge Level
Challenge Level
Sketch the graph of $xy(x^2 - y^2) = x^2 + y^2$ consisting of four curves and a single point at the origin. Convert to polar form. Describe the symmetries of the graph.
Polar Flower Age 16 to 18
Challenge Level
Challenge Level
This polar equation is a quadratic. Plot the graph given by each
factor to draw the flower.
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.