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Rewrite in rectangular form: r=2sin thaeta
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Rewrite in rectangular form: r=2sin thaeta

User Scls
by
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r=2sinФ
sinФ=r/2

so u know by Pythagorean theorem always remember SOH CAH TOH
sin is opposite to hypotenuse
sinФ=r/2
where r is perpendicular and 2 is hypotenuse

that is what u want?
User Humberd
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