Q.21 Given the following set of discrete data: 0.2 1.0832 0.3 0.4 0.7 y 1.1972 1.3771 2.6644 Find the approximate value of f'(0.4) using all the appropriate difference formulas. Check your solution with f(x)= e2²x². Which method gives better approximation? X 0.4 1.6487 0.6 2.0544

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Q: None

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