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ksaimouli Group Title

simplify

  • one year ago
  • one year ago

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  1. ksaimouli Group Title
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    \[\int\limits_{0}^{3}\sqrt{1+(x \sqrt{x^2+2)}^2} \]

    • one year ago
  2. ksaimouli Group Title
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    can i cancle out the square root by the ^2 of (x^2+2)

    • one year ago
  3. ksaimouli Group Title
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    |dw:1359411301194:dw|

    • one year ago
  4. ksaimouli Group Title
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    then integrate this am i right

    • one year ago
  5. hartnn Group Title
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    not sure where the ^2 is ... is it square of [x sqrt (...)]

    • one year ago
  6. ksaimouli Group Title
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    |dw:1359411399610:dw|

    • one year ago
  7. hartnn Group Title
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    |dw:1359411380166:dw| so, yes, you can cancel out...

    • one year ago
  8. ksaimouli Group Title
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    not the inside can i do outside one

    • one year ago
  9. hartnn Group Title
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    |dw:1359411478889:dw|

    • one year ago
  10. hartnn Group Title
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    \(\sqrt{1+ (x^2)^2+2x^2} = \sqrt{(x^2+1)^2}=x^2+1\)

    • one year ago
  11. hartnn Group Title
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    what ?

    • one year ago
  12. ksaimouli Group Title
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    never mind

    • one year ago
  13. hartnn Group Title
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    you cannot cancel the outside root for ^2 of [x\sqrt...] so, did you get all steps? any doubt ?

    • one year ago
  14. ksaimouli Group Title
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    yes i got thx

    • one year ago
  15. ksaimouli Group Title
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    congrats u became Ambassador :-)

    • one year ago
  16. hartnn Group Title
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    thanks :)

    • one year ago
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