Question 10 Determine the derivative of the given function y = log(a+b) cosh (2³) where a an 3a"sinh(2) cosh (2³) In(a+b) dr dz = = cosh (¹) sinh(27) ln(anh) cosh(z) In(a+b) cosh (2¹) sinh r"} In{a+h)

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