calculussheet - x = r cos , y = r sin Example: A point has...

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x = r cos θ , y = r sin θ Example : A point has polar coordinates: (5, 30º). Convert to rectangular coordinates. Solution :  (x,y) = (5cos30º, 5sin30º) = (4.3301, 2.5) ( , tan -1 ( y / x ) ) ( r ,
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calculussheet - x = r cos , y = r sin Example: A point has...

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