NZ Level 8 (NZC) Level 3 (NCEA) [In development]
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Convert between Polar and Rectangular Equations
Lesson

Worked Examples

Question 1

Convert the rectangular equation $5x-4y=3$5x4y=3 into a polar equation.

Question 2

Convert the polar equation $r=\frac{8}{1+\sin\theta}$r=81+sinθ into a rectangular equation.

Question 3

Convert the rectangular equation $x^2+y^2=64$x2+y2=64 into a polar equation.

Outcomes

M8-9

Manipulate complex numbers and present them graphically

91577

Apply the algebra of complex numbers in solving problems

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