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Mathematics 21 Online
OpenStudy (anonymous):

a ray goes into a circle

OpenStudy (anonymous):

OpenStudy (anonymous):

i will like us to consider a general point \[P(x,y) \text{ and ray defined by } a \sin \theta = b \sin \beta\]

OpenStudy (anonymous):

readius r

OpenStudy (anonymous):

nice... |dw:1366385184750:dw| for equation of line PQ, we need its slope slope = atan (90-phi)

OpenStudy (anonymous):

|dw:1366385321422:dw|

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