Expression 17: left parenthesis, "x" minus "K" . "x" , right parenthesis squared plus left parenthesis, "y" minus "K" . "y" , right parenthesis squared equals "r" squared Has graph. To audio trace, press ALT+T.x−K.x2+y−K.y2=r2
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Expression 18: "g" left parenthesis, "x" , right parenthesis equals 41natural log left parenthesis, "x" , right parenthesis Has graph. To audio trace, press ALT+T.gx=41lnx
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Expression 19: "s" equals 33.5 6 3s=33.563
2828
3434
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Pythagoras
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List of Distance
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K Radius
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List of Neighbor
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Neighbor Connector
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left parenthesis, 33.5 4 3 , 144.0 2 5 9 6 , right parenthesis33.543,144.02596