3. Evaluate .3 Xx dx. x2 9 Hint: Try the problem twice: Once with trigonometric substitution,...

 

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3. Evaluate .3 Xx dx. x2 9 Hint: Try the problem twice: Once with trigonometric substitution, and a second time try substituting u = x-9. This trick would also work on dx, but would not work on 9 x2 S dx or f x2-9 dr dx 3. Evaluate .3 Xx dx. x2 9 Hint: Try the problem twice: Once with trigonometric substitution, and a second time try substituting u = x-9. This trick would also work on dx, but would not work on 9 x2 S dx or f x2-9 dr dx

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Lets first evaluate the integral xx 9 dx using trigonometric substitut... View the full answer