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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
What on earth are polar coordinates, and why would you want to use them?
Maltese Cross
Age
16 to 18
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
This polar equation is a quadratic. Plot the graph given by each factor to draw the flower.
Related
Prepare for University - Pure Mathematics
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NRICH and Olympiads