hanood
hanood hanood
  • 06-03-2017
  • Mathematics
contestada

second derivative test for:
y= e^x (x^2 -7x +13)

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ghanami
ghanami ghanami
  • 06-03-2017
Hello 
y= e^x (x^2 -7x +13)
y' = (
e^x)' (x^2 -7x +13)+e^x (x^2 -7x +13)'
y' = e^x(x^2 -7x +13)+e^x (2x-7)
y" = e^x(x^2 -7x +13)+e^x (2)
y"=e^x(x^2 -7x +15)
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