D Question 8 Evaluate the expression without using a calculator, or state that the value does not exist. Simplify the answer to the extent possible. coth(In 9) 41 41 40 40 40 4- 41 41 40 40 9 Ela Question 9 Compute dy/dx for the function. y = sinh² 6x 2 cosh 6x 12 sinh 6x cosh 6x 2 sint ex cosh 6x 12 cash 6x

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