The function f (±) = 4 cos r+ 10z has a removable discontinuity at r 0. To remove the %3D z sin z+2r discontinuity, f(0) should be defined to be? Answer:

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A: Part 1 of the Fundamental Theorem of Calculus : If  f(x) = ∫axg(t) dt then  f'(x)= g(x)

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