integrate the problem integral(4x/sqrt(8x^2-1), dx, 2, 1)
Last edited by taichi2910; April 9th 2009 at 05:26 PM.
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Let u=8x^2+1, du=16x
Originally Posted by taichi2910 integrate the problem integral(4x/sqrt(8x^2-1), dx, 2, 1) Factor out your 4. Do a substitution with: *Change your limits by plugging in your original limits into the equation for u Then evaluate!
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