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October 1, 2014

October 1, 2014

Posted by **anon** on Sunday, March 13, 2011 at 6:50pm.

A.1/2 e^5x + 1/2 e^x + C

B.1/10 e^5x + 1/2e^x + C<<< my answer

C.1/4e^3x + 1/2 x + C

D.1/10 e^5x + 1/5 x + C

- Calculus (double check my anser please) -
**bobpursley**, Sunday, March 13, 2011 at 7:04pmLets look at b.

d/dx (1/10 e^5x+ 1/2 e^x + C)

1/2 e^5x + 1/2 e^x

1/2 (e^3x (e^2x+e^-2x))

e^3x (e^2x+e-2x)/2

e^3x cosh2x

yep, you are correct.

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