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What am I doing wrong here?

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Old Mar 16, 2009 | 02:01 PM
  #1  
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Default What am I doing wrong here?

y = ln(x^4+5x^2)^3/2

y' = ((1/x^4+5x^2)(4x^3+10x))^3/2

= 3/2(4x^3+10x/x^4+5x^2)
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Old Mar 16, 2009 | 02:03 PM
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you cant find x?
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Old Mar 16, 2009 | 02:05 PM
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it's 2

you're welcome
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Old Mar 16, 2009 | 02:05 PM
  #4  
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I have to find the derivative of a natural log
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Old Mar 16, 2009 | 02:09 PM
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ohhhhh, then its false
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Old Mar 16, 2009 | 02:10 PM
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x(4+5)x^2xl(3)ln(2/3)
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Old Mar 16, 2009 | 02:11 PM
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Originally Posted by RicoD
x(4+5)x^2xl(3)ln(2/3)
that's rico's shirt size h:
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Old Mar 16, 2009 | 02:11 PM
  #8  
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Originally Posted by F22B Prelude
I have to find the derivative of a natural log
Corn and lettuce...there is always a decent amount of corn and lettuce in a natural log.
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Old Mar 16, 2009 | 02:13 PM
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Originally Posted by JessTD
that's rico's shirt size h:

that was lame
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Old Mar 17, 2009 | 04:28 AM
  #10  
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Originally Posted by RicoD
that was lame
i laughed
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