ответ: 1)( 5ˣ) Ln(5) +(6ˣ) Ln(6) +24x;
2) 10sin⁹(x)· cos(x).
Объяснение: 1) y" =(5ˣ+6ˣ+12x²)" = (5ˣ)" +(6ˣ)" +12(x²)" =
=(5ˣ)Ln(5) +(6ˣ)Ln(6) +12×2x²⁻¹= (5ˣ)Ln(5)+(6ˣ)Ln(6)+24x;
2) y"=(sin¹⁰x)"= 10sin¹⁰⁻¹ (sinx)"=10sin⁹(x)·cos(x).
