Question

Производные (tg³x³)'

Answer 1

$(tg^{3} x^{3} )'=3tg^{2}x^{3}*(tgx^{3})'=3tg^{2}x^{3}*frac{1}{Cos^{2}x^{3}}*(x^{3})'=3tg^{2}x^{3}*frac{1}{Cos^{2}x^{3}}*3x^{2} =frac{9x^{2}tg^{2}x^{3}}{Cos^{2}x^{3}}$