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For the following integral find an appropriate TRIGONOMETRIC SUBSTITUTION of the form x=f(t) to simplify the integral.

INT x(sqrt(8x^2-64x+120))dx


  • Integrals - ,

    You could try the similar technique as:

    In this case, it is a multiplication, so the result is slightly different.
    However, after completing the squares, you will get the form
    let y=x-4, x=y+4
    which should still be mangeable.

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