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    Name:  image.jpg
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Size:  495.9 KB I don't know how to integrate this...can't get the answer from 'Integration by parts'...Need help please!!!
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    (Original post by Oliviazh)
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Size:  495.9 KB I don't know how to integrate this...can't get the answer from 'Integration by parts'...Need help please!!!
    Try differentiating  \sqrt{x^2 + 3}
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    (Original post by Gregorius)
    Try differentiating  \sqrt{x^2 + 3}
    Got it now...Well..I think use substitution will be easier...Thanks anyway!
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    (Original post by Oliviazh)
    Name:  image.jpg
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Size:  495.9 KB I don't know how to integrate this...can't get the answer from 'Integration by parts'...Need help please!!!
    Do it by substitution let u=X^2+3
    Then du/dx = 2x
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    (Original post by RPKing)
    Do it by substitution let u=X^2+3
    Then du/dx = 2x
    du = dx/2x
    Got it now!! Thank you v much!
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    Can be done by inspection.
 
 
 
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