a) Show that the equation f(x) = x- + sinx 0 has at least one root in the interval 1,3 b)Use bisection method to find the first three approximations of a solution of the equation -X- S(x) =- +sinx = 0 in the interval [1,3]. %3D c)Find the number of iterations necessary to solve f(x) = + sin x 0 in 1,3] by %3D %3D 2 bisection method and correct to within 10*.

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