Example: Quadric Surfaces
The following example illustrates the use of the Quadric Surfaces program.
Example
Determine the nature of the surface described by the equation:
Procedure |
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Display |
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Select the program. | [ RUN ] { MTH } { --> } { --> } { GEO } { QAD } |
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Enter the coefficients | 7 { A } | ![]() |
7 { B } | ![]() |
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10 { C } | ![]() |
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{ --> } 24 [ +/- ] { D } |
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4 { F } | ![]() |
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4 [ +/- ] { G } | ![]() |
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2 [+/- ] { H } | ![]() |
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{ --> } 12 [ +/- ] { P } |
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12 { Q } | ![]() |
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60 { R } | ![]() |
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Proceed with program | { EOD } | ![]() |
View rotated coefficients | { --> } | ![]() |
{ A } | ![]() |
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{ B } | ![]() |
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{ C } | ![]() |
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{ D } | ![]() |
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{--> } { P } | ![]() |
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{ Q } | ![]() |
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{ R } | ![]() |
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View center location | { ESC } | ![]() |
{ x } | ![]() |
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{ y } | ![]() |
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{ z } | ![]() |
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