[[concept]]Chebyshev Polynomial
The Chebyshev Polynomials can be calculated using the recurrence relation:
T_{0}(\lambda) &=1 \\ T_{1}(\lambda) &= \lambda\\ &\vdots \\ T_{k+1}(\lambda) &= 2\lambda T_{k}(\lambda) - T_{k-1}(\lambda) \end{aligned}$$ And each $T_{n}$ has the property that $T_{n} = \cos(n\theta)$ ^definition
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