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OCW Scholar - Single Variable Calculus 11 Online
OpenStudy (constantinos):

please check the question 5 on PART II of the attachment and please tell me what am I doing wrong on my answer, compare to exact answer that is given into question 5.

OpenStudy (constantinos):

OpenStudy (phi):

Here is the output of a short matlab routine N 4 0.97821911 N 8 0.97750347 N 12 0.97746179 N 16 0.97745471 N 20 0.97745277 N 24 0.97745207 N 28 0.97745178 N 32 0.97745163 N 36 0.97745155 N 40 0.97745151 According to wolfram http://www.wolframalpha.com/input/?i=int_0%5Esqrt%7Bpi%2F2%7D+cos(t%5E2)+dt the integral is 0.97745142429132974305862... I don't know where they got their answer of 1.22505, as specified in the question.

OpenStudy (constantinos):

thank you for your answer

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