F(x)=(1,3-9x3)27-(1,5x+9)30

Question

F(x)=(1,3-9x3)27-(1,5x+9)30

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Answer 1

Б) f'(x) = 27(1/3 - 9x³)²⁶ * (-27x²) - 30(1/5 х +9)²⁹ * 1/5 =
=  -729х²(1/3 - 9х³)²⁶ -6(1/5 х +9)²⁹
в) f'(x) = -10(4 - 5x)⁹ +80(5 - 4x)¹⁹
г) f'(x) = 65x⁴(x⁵ - 4x)¹² - 70x⁵(1/6 - 5x⁶)¹³