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OpenStudy (chupacabraj):
How can I get these equations reduced to...
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OpenStudy (chupacabraj):
\[x= 3\cos \theta + \cos(3 \theta)\] \[y= 3\sin \theta - \sin( 3 \theta)\]
OpenStudy (chupacabraj):
reduced to \[x= 4 \cos^3 \theta\] \[y= 4\sin^3 \theta\]
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