This gives us TA 1 8 cos(0) + 16 cos( os() +16 cos COS(1) +16 cos 4 COS(1/6) + 8 cos(1) 5(1)] = 8 = (rounded to six decimal places) Therefore, using the Trapezoidal Rule with n = 4 and rounding to six decimal places we have 1 √² 8 cos(x²) dx =

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