Find an equivalent equation in rectangular coordinates.r - 5 sin ? = 6 cos ?

A. x2 + y2 = 0
B. x2 + y2 - 5y = 6x
C.  - 5y = 6x
D. x2 + y2 + 5y = 6x

Answer: B

Mathematics

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A. cot ? = 
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D. cot ? = 

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A.  

B.  

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D.  

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A. 240 B. 120 C. 300 D. 600

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