Question

Найти производную функции:
1.y=5x^4-8x^3+7
2.Y=(5x-4)^6
3.Y=7x^6×tgx

Answer 1

1
y`=20x³-24x²
2
y`=6(5x-4)^5*5=30(5x-4)^5
3
y`=42x^5*tgx+7x^6/cos²x