Numerical Differentiation (Proof of formulas using Lagrange Interpolation with Solved Examples)

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Contents to be covered in this video
1. Importance of Numerical differentiation
2. Derivation of Forward and backward difference formulas
3. Derivation of 3-point End Point Formulas for first derivative
4. Derivation of 3-point Mid Point Formula for first derivative
5. Derivation of 3-point End Point Formulas for second derivative
6. Derivation of 3-point Mid Point Formula for second derivative
7. Examples of All formulas

Riaz Ahmad Khan (Ph. D Mathematics)
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Best mathematics professor in Pakistan. Perfect notes and illustration.
Regards
NUST class of 16

tahirwaqas
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See 23:37 of this video fir deriving 2nd derivative formula from Lagrange interpolation polynomial.

DrRAK
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Sir how we derive Lagrange interpolation formula for second

abuhuraira