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:, Find the implicit equation
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:, Find the implicit equation
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:
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:
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 $submit1
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 $submit1
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 of a parametric surface:
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 of a parametric surface:
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 <br />x = f(u,v) =
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 <br>x = f(u,v) =
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 <input type="text" size="15" name="formula" value="u^2+v" />
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 <input type="text" size="15" name="formula" value="u^2+v">
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 <br />y = g(u,v) =
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 <br>y = g(u,v) =
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 <input type="text" size="10" name="formula" value="uv+1" />
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 <input type="text" size="10" name="formula" value="uv+1">
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 <br />z = h(u,v) =
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 <br>z = h(u,v) =
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 <input type="text" size="10" name="formula" value="v^2-1" />
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 <input type="text" size="10" name="formula" value="v^2-1">