Sar C.

asked • 07/31/18

derivatives problem

if h(x)= xcosh(x2 -4), then h''(2)=?

1 Expert Answer

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Paul M. answered • 07/31/18

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B.S. in Mathematics & M.D.
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h'(x) = 2x2 sinh(x2-4) + cosh(x2 - 4)
 
h"(x) = 4x3 cosh(x2 - 4) + 6x sinh(x2 - 4)
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Sar C.

is the answer of h''(2)=32?
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08/01/18

Paul M.

tutor
Yes
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08/01/18

Sar C.

Thank you!
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08/01/18

Paul M.

tutor
You are certainly welcome.
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08/01/18

Mah Y.

the answer is 16 why you were said yes when I was said u 32 is the answer? I'm sorry!
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08/03/18

Paul M.

tutor
If you believe the answer to be 16, I would be happy to review the derivation which produces that answer.  I just reviewed my own work and my answer and believe them to be correct.
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08/03/18

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