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Use logarithmic differentiation to find the derivative of y. y = (xx 3 + 1) 4(x - 1)5x 3 O (*3 + 7) 4 (x - 1 1 5 x 15 5 + X X - 1 O (x3+ 1)4(x - 1)5x3 12 2 5 3 -+ + x3+1 x-1 X O 12x2 5 3 + + x3+ 1 x- 1 X O (x3 + 1)4(x- 1)5x3(4In(x3+ 1) + 5In(x - 1) + 3 x)Find the derivative of y with respect to the independent variable. y = g cos ne In 8 sin ne O -ngcos ne In 8 sin ne O ngcos ne In 8 O gcos neEvaluate the integral. 7/12 (1 + etan 3x) sec 2 3x dx O e Oe O 3e O