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Sep 18, 2022
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The reduction of the equation $x+\sqrt{3}y+4=0$ in the normal form is:
Difficulty: Easy
A:
$x\cos 120^{\circ}+y\sin 120^{\circ}=2$
B:
$x\cos 270^{\circ}+y\sin 270^{\circ}=2$
C:
$x\cos 30^{\circ}+y\sin 30^{\circ}=2$
D:
$x\cos 240^{\circ}+y\sin 240^{\circ}=2$
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ID: 63273db9ca83163ac3a111cf
The reduction of the equation… | ClassNotes
