What are the four points Lagrange interpolation polynomial that takes some value of the function (y) at the given points and estimate the value of y (10)? - Quora
Interpolation with unequal interval
Lagrange Interpolation Formula - YouTube
Lagrange Polynomials - YouTube
Lagrange's interpolation formula - Example Solved Problems with Answer, Solution, Formula
Lagrange Interpolating Polynomial -- from Wolfram MathWorld