Question: 7. Interpolation and extrapolation. Find the quadratic polynomial that agrees with sin x at x = 0, 7/4, 17/2 and use it for the interpolation

7. Interpolation and extrapolation. Find the quadratic polynomial that agrees with sin x at x = 0, 7/4, 17/2 and use it for the interpolation and extrapolation of sin x at x = -7/8. 7/8. 37/8. 57/8. Compute the errors

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