4. Consider f(x) = sinr. If f(x) is interpolated by p2(2) polynomial with the nodes {-7.0, }, the coefficient ao in the natural basis will be A. 0. B. 1. C. 2/. D. 4/T. 5. In Question-1, what is the value of a₁? A. 0. B. 1. C. 2/. D. 1/T. 6. In Question-4, the coefficient az is A. 0. B. 1. C. 2/. D. 4/T. 4. 5. 6.

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