Find the relative maxima of f(x) = cos² (7x) on the interval (0,1.795) by applying the First Derivative Test. Round numerical values in your answer to three decimal places. Select one: a. relative maxima: (0.224,1),(0.449, 1), (0.673,1) * Incorrect O b. relative maxima: (0.224,1), (0.673,1),(1.122,1),(1.571,1) O C. relative maxima: (0.898, 1), (1.122,1),(1.346, 11.795) O d. relative maxima: (0.449, 1), (0.898,1),(1.346,1) Oe. relative maxima: (0.224,0), (0.673,0), (1.122,0), (1.571,0)

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