Найдем производную функции f(x) = 4x2e5x+3, используя правило умножения и правило производной сложной функции.
(4x2)' = 8x(eu)' = eu ⋅ u'.u = 5x + 3, тогда u' = 5.(e5x+3)' = e5x+3 ⋅ 5 = 5e5x+3f'(x) = (4x2)' ⋅ e5x+3 + 4x2 ⋅ (e5x+3)'f'(x) = 8x ⋅ e5x+3 + 4x2 ⋅ 5e5x+3f'(x) = e5x+3(8x + 20x2)f'(-3/5) = e5(-3/5)+3 (8(-3/5) + 20(-3/5)2)f'(-3/5) = e-3+3 ( -24/5 + 20(9/25) )f'(-3/5) = e0 ( -24/5 + 180/25 )f'(-3/5) = 1 ⋅ ( -24/5 + 36/5 )f'(-3/5) = 12/5Ответ: 12/5