Hi everyone, just need help with this problem if anyone can point me in the right direction. Evaluate \int {0}^{3} s/sqrt(s^2+4^2) ds Thanks.
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Originally Posted by jo74 Hi everyone, just need help with this problem if anyone can point me in the right direction. Evaluate \int {0}^{3} s/sqrt(s^2+4^2) ds Thanks. Is this the correct definite integral? For functions of this form, just use the hyperbolic sine. Set
Originally Posted by jo74 Hi everyone, just need help with this problem if anyone can point me in the right direction. Evaluate \int {0}^{3} s/sqrt(s^2+4^2) ds Thanks.
Last edited by DeMath; Oct 5th 2009 at 05:16 PM. Reason: typo
Originally Posted by jo74 Hi everyone, just need help with this problem if anyone can point me in the right direction. Evaluate \int {0}^{3} s/sqrt(s^2+4^2) ds Thanks. Let then . The integral becomes: Can you take it from here?
Last edited by earboth; Oct 6th 2009 at 02:01 AM. Reason: typo
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