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The function given by f(x) = cos x is(A) Decreasing in (0, 2?)(B) Increasing in (0, 2?)(C) Neither increasing nor decreasing in (0, 2?)(D) Increasing in (0, ? )
The function given by f(x) = cos x is(A) Decreasing in (0, 2?)(B) Increasing in (0, 2?)(C) Neither increasing nor decreasing in (0, 2?)(D) Increasing in (0, ? )