?The curves defined by the parametric equations \(x=\frac{t^{2}-c}{t^{2}+1} \quad
Chapter 16, Problem 47(choose chapter or problem)
The curves defined by the parametric equations
\(x=\frac{t^{2}-c}{t^{2}+1} \quad y=\frac{t\left(t^{2}-c\right)}{t^{2}+1}\)
are called strophoids (from a Greek word meaning "to turn or twist"). Investigate how these curves vary as \(c\) varies.
Equation Transcription:
Text Transcription:
x=t^2-c/t^2+1 y=t(t^2-c)/t^2+1
c
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