AdhyaM521561 AdhyaM521561

03-11-2022
Mathematics

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Select the correct answer.378Convert4 to rectangular form.OA.Y = -1OB.y = 1O C.y =O D.O E.I = -1

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ZubaidaW227195 ZubaidaW227195

03-11-2022

The Solution.

Assuming the radius is 1.

[tex]x=\cos (\frac{3\pi}{4})=-\sin (\frac{3\pi}{4})[/tex]

Therefore,

[tex]\begin{gathered} x=-y \\ or \\ y=-x \end{gathered}[/tex]

So, the correct answer is option D

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