Question

S

求解🙏🏻

22 S (x)= V2x -3x43 · HI S4-1) = ? (14) B)
(C) – (D)2
4
2

Answer 1

✨ Jawaban Terbaik ✨

C

我忘記高中是怎麼算的了...
設u=2x^3-3x+3
du=(6x^2-3)dx
d√u/dx=(d√u/du)*(du/dx)=(1/(2√u)) *(6x^2-3)=(1/(2√2x^3-3x+3))*(6x^2-3)
x=-1帶入
(1/4)*3=3/4

S

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