Spiegare gentilmente i ragionamenti, i passaggi e argomentare.
$y(x) = ln^2tan^2x^2 $
$D(y(x)) = D(ln^2tan^2x^2) $
$D(y(x)) = 2ln(tan^2x^2)) D(ln tan^2x^2) $
$D(y(x)) = 2ln(tan^2x^2)) \frac{1}{tan^2x^2}D(tan^2x^2) $
$D(y(x)) = 2ln(tan^2x^2)) \frac{1}{tan^2x^2}(2tanx^2) D(tanx^2)$
$D(y(x)) = 4ln(tan^2x^2)) \frac{1}{tanx^2} \frac{1}{cos^2x^2} D(x^2) $
$D(y(x)) = 4ln(tan^2x^2)) \frac{cosx^2}{sinx^2} \frac{1}{cos^2x^2} D(x^2) $
$D(y(x)) = 4ln(tan^2x^2)) \frac{1}{sinx^2} \frac{1}{cosx^2} D(x^2) $
$D(y(x)) = 8xln(tan^2x^2)) \frac{1}{sinx^2 cosx^2} $
$D(y(x)) = 16xln(tan^2x^2)) \frac{1}{2sinx^2 cosx^2} $
$D(y(x)) = 16xln(tan^2x^2)) \frac{1}{sin(2x^2)} $