Question: Given f(x) = x - sin(x) - 2 cos(x); determine whether Intermediate Value Theorem (IVT) can be used to show the function has at

Given f(x) = x - sin(x) - 2 cos(x); determine whether Intermediate Value Theorem (IVT) can be used to show the function has at least one root (that is, the equation f(x) = 0 has at least one solution) over the interval [0,7].

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