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2) Perform numerical iterations by the dichotomy method and proximate value of the root with a relative error of not more than 0.01. 3) Calculate the absolute and relative error of the approximate value 1. hx--=0 x 2. cosx + 2x -1,5 = 0 3. I x - sin x = 0 4. In x - cosx = 0 5. COSX-X = 0 6. smx+x-1=0 X m 7. I x = 0 2 2 8. x3 -5x- + 2x +8=0 9. six - V1-x- =0, Ox