differentiate y=arctan(ln(3x 6)).
a) −1(x 2)(1 [ln(3x 6)]²)
b) 13(x 2)(1 [ln(3x 6)]²)
c) 1(x 2)(1 ln(3x 6))
d) 1(x 2)(1 [ln(3x 6)]²)
e) 31 [ln(x)]²