一道数学题,请写出过程,谢谢,做出给50分
plotr=5/(sinΘ-3)inanappropriatewindow.Doesthereappeartobeanysymmetry?proveyourpredici...
plot r=5/(sinΘ-3) in an appropriate window. Does there appear to be any symmetry? prove your predicition(bounds: what kind of conic is this? extra credit requires a proof)
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