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4 votes
Normal form [see attachment]

Normal form [see attachment]-example-1
User Giorgi
by
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1 Answer

3 votes

I just did one of these. I guessed that normal form is



x \cos \phi + y \sin \phi - p = 0


Here' that's



x (√(3)/2) + y (1/2) - 10 = 0



√(3) x + y - 20 = 0


Choice b




User Mikie
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