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The letters x and y represent rectangular coordinates. Write the following equation using polar coordinates (r, θ).

xy=1

possible solutions:

2rsinθcosθ=1
r²sinθcosθ=1
rsin2θ=2
r²sin2θ=2

I chose: r²sinθcosθ=1
Am I wrong?

1 answer

looks good to me

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