Normal form problem [see attachment]

asked Apr 3, 2019 25.9k views

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I'm not familiar with the notation but I'll guess this refers to the equation:

$p = x \cos \phi + y \sin \phi$

$11\pi/6$ is -30 degrees

4 √(3) = x (√(3)/2) - y/2

√(3) x - y - 8 √(3) = 0

Choice b

Tarantula answered Apr 9, 2019

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