anonymous
  • anonymous
Find the derivative
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
\[\huge y=(15d)e^{\frac{ -d }{ 5 }}\]
cwrw238
  • cwrw238
6 penguins on board!
anonymous
  • anonymous
\[\huge y= (15d)'(e^{\frac{ -d }{ 5 }})+(15d)((e^{\frac{ -d }{ 5 }})'\]

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More answers

anonymous
  • anonymous
y'= *
anonymous
  • anonymous
Are you differentiating with respect to d or x?
anonymous
  • anonymous
Or is d a constant?
anonymous
  • anonymous
"d"*
anonymous
  • anonymous
\[\huge y'= 15(e^{\frac{ -d }{ 5 }})-30d(e^{\frac{ -d }{ 5 }})\]
anonymous
  • anonymous
Ah sorry, my eyes went somewhere. Sorry about that.
anonymous
  • anonymous
d is a constant :P
anonymous
  • anonymous
d is the variable, not a constant.
anonymous
  • anonymous
and you are almost correct. The 30 is not right.
cwrw238
  • cwrw238
check your second part of your answer
cwrw238
  • cwrw238
(e^(-d/5)' = -(1/5)e*(-d/5)
anonymous
  • anonymous
@burhan101 are you there? If you are, please read what cwrw238 has written above.
anonymous
  • anonymous
@cwrw238 im a little confused
anonymous
  • anonymous
|dw:1371805163917:dw| @Azteck @cwrw238
anonymous
  • anonymous
\[\frac{1}{5}\times 15=75???\]
anonymous
  • anonymous
I think you got confusde about 1/5 and 5 when multiplying.
anonymous
  • anonymous
confused*
anonymous
  • anonymous
oppps 3*
anonymous
  • anonymous
|dw:1371805796678:dw|
anonymous
  • anonymous
@Azteck
anonymous
  • anonymous
Yep, excellent!
anonymous
  • anonymous
Well done.
anonymous
  • anonymous
One more question
anonymous
  • anonymous
if i solve for d, will i have to use ln ?
anonymous
  • anonymous
nvm i got it :P

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