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    Description of Definite Integral as the Limit of a Sum

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    Calculus
    Integral Calculus(III)
    Definite Integral as the Limit of a Sum
    Method of Summation
    Definite Integral

    It is an explanation for finding the integral by the method of summation or by evaluating the integral as limit of a sum (part 3).

    Find by the method of summation the value of:

    ∫ sin xdx, where the lower limit is 0 and the upper limit is (1/2)π,

    i.e., integral of sin x, where the lower limit is 0 and the upper limit is (1/2)pi.

    See the attached file.

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    https://brainmass.com/math/integrals/description-of-definite-integral-as-the-limit-of-a-sum-41872

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    This solution shows how to find the value of the definite integral by using the method of summation in an attached Word document.

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