1) f⁾(3)=(x²)⁾=2x =2*3=6
2) f⁾(-2)=(2x³)⁾=6x² =6*(-2)²=24
3) f⁾(4)=(√x)⁾=1 /2√x = 1/2*√4 = 1/4
4) f⁾(1/2)=(x²-3x)⁾ =2x-3 =2*(1/2)-3=1-3=-2
5) f⁾(1)=(x³*(2x+x²))⁾=3x²*(2x+x²) +x³(2+2x) =
=6x³+3x⁴+2x³+2x⁴=8x³+5x⁴=8*1³+5*1⁴=8+5=13
17) (Log(5) 36 + Log(5) 2 - Log(5) 8) * Log(9) 1/25 = Log(5) (36*2/8) * (-2Log(9) 5) = -Log(5) 9 * 2/Log(5) 9 = -2
18)
Смотри ответ на фотографии
(3х)³ * x⁻¹¹ : (x⁻⁷ * 2x⁻²)=27/2*х³ * x⁻¹¹ * x⁷ * x²=27/2*х⁽³+⁻¹¹+⁷+²⁾=27/2*х=4*27/2=54