Lagrange’s formula is applicable to problems where the independent variable occurs at equal and unequal intervals, but preferably this formula… Click here to read more

Example No 1: Interpolate the value of the function corresponding to $$X = 4$$ using Lagrange’s interpolation formula from the… Click here to read more

When the values of the independent variable occur with unequal spacing, the formula discussed earlier is no longer applicable. In… Click here to read more