Find the directional derivative of the function h at the point (1,1,1) in the direction of vector v.h(r, s, t) = In(3r + 6s +9t), v = 4i + 12j+6k %3D %3D If your answer is a fraction, write it in the form a/b without spaces in between characters e.g. 12/11.

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A: Laplace transferom

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A: Please find attachment for the details solution

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