Quintic spline with equation \(a t^5 + b t^4 + c t^3 + d t^2 + e t + f\) where \(0 \leq t \leq 1\)
Fits a spline from begin at \(t = 0\) to end at \(t = 1\).
\(a\)
\(b\)
\(c\)
\(d\)
\(e\)
\(f\)