PreCalculus - Polar Coordinates (5 of 35) Converting From Polar to Rectangular Coordinates - Set 2

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In this video I will covert and graphs polar to rectangular coordinates (set 2).

Next video in the polar coordinates series can be seen at:
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wa can also use tangent; by taking tangent you dont have to multiply both sides by R

nghekkkk
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When we have θ = 𝜋
⇒ sinθ = sin𝜋
⇒ rsinθ = rsin𝜋
⇒ y = rsin𝜋 = r(0) = 0.

davidbrisbane
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this was very interesting. thanks for the help