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    Algebra - Differential equations and Integrals

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    Use differential to approximate
    square root of 16.3

    is this true or false
    integral x/x^2+1 dx= arctan(x)+C

    integral 1/x^2-1 dx= ln square 1+x/1-x+C

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    Solution Preview

    (1) Let y = sqrt x = x^(1/2)

    y + delta y = (x + delta x)^(1/2)

    Take x = 16, delta x = 0.3, then ...

    Solution Summary

    The expert examines differential equations and integrals in algebra.