How do you write the given equation $y = - x$ $y=-x$ into polar form?

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Answer 1 · 2018-04-24T14:06:25

That's $r sin θ = - r cos θ$ $r sin theta = - r cos theta$ so $sin θ = - cos θ$ $sin theta = -cos theta$ or $tan θ = - 1$ $tan theta=-1$ .

How do you write the given equation y=-xy=−xy=-x into polar form?