9.2 Show that: (a) L[sinh ax] = a p²-a² P> 0. 72 3√6 +-. pº 2p5/2 p " (b) L[3x² - 2x³/2 +6]: = (c) L[sin x cos x] = 1/(p² + 4).

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A: The explanation of the solution is :

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A:

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A: Derivative problem....