hi guys how can i graph with a calculator given that

r=3+2 cos x

r=4 cos2x

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- Jan 12th 2010, 07:13 PMalessandromangionehow to graph
hi guys how can i graph with a calculator given that

r=3+2 cos x

r=4 cos2x - Jan 12th 2010, 07:21 PMmr fantastic
- Jan 14th 2010, 11:58 PMbictory
If so, you should

go to mode,

select polar function,

press y= button,

enter the equations,

press graph, and you are done!