求y=ln^3(5x+2)^2的導數

求y=ln^3(5x+2)^2的導數

y=ln^3(5x+2)^2
y'=3ln²;(5x+2)²;[ln(5x+2)²;]'
=3ln²;(5x+2)²;[1/(5x+2)²;][(5x+2)²;]'
=[3ln²;(5x+2)²;/(5x+2)²;][2(5x+2)](5x+2)'
=[6ln²;(5x+2)²;/(5x+2)]×5
=30ln²;(5x+2)²;/(5x+2)
=30(2ln(5x+2))²;/(5x+2)
=[120ln²;(5x+2)]/(5x+2)
這個就是答案了