函数y=lnu, u=2x 的复合函数是_____________.

函数 y=lnx^2，是由y=lnu, u=__________.

复合函数y=lncosx的复合过程是 A: y=lnx,y=cosx B: y=lnu,y=cosx C: y=lnu,u=cosx D: y=lnx,u=cosx

智慧职教: 函数y=lnsinx是由y=lnu，u=sinx复合而成的。

y=ln(1-3x) A: y=3lnu,u=1-3x B: y=ln3u,u=1-x C: y=lnu,u=1-3x

为什么书上说幂指函数y=u(x)^(v(x))可以写成y=e^(v(x)lnu(x))

【单选题】函数 由哪些简单函数复合而成 A. y=lnu,u=3-x B. y= ,u=3-x C. y=(3-x) D. y= ,u=x-3

[tex=20.643x1.286]lNU/ZmYm5or23ZGWrgFQnXollnvvxgVD1xkt8z7/6JQ4FyX2pCDiySbROlyrlMjCfW3AA4aGkucH7vO/5ExwhfVIj+nxPG93WXP5pGcD3DM=[/tex] 未知类型：{'options': ['肾小球滤过面积下降', '肾小球毛细血管血压下降', '肾小管坏死', '原尿反流', '囊内压升高'], 'type': 102}

for i in range(b.max_row): for j in range(b.max_column): print(b.cell(row=i,column=j).value)上面语句运行的结果是：__________。 A: 1 1 1 1 1 1 1 1 1 1 B: 1111111111 C: 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D: 出现异常

【单选题】CDMA通信的基站,假定基站A的码片序列是+1 +1 +1 -1 -1 +1 -1 -1,基站发射bit为101时,实际发射的信号是 A. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 B. +1 +1 +1 -1 -1 +1 -1 -1 –1 –1 –1 +1 +1 –1 +1 +1 +1 +1 +1 -1 -1 +1 -1 -1 C. +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 +1 +1 +1 -1 -1 +1 -1 -1 D. –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1 –1 –1 –1 +1 +1 –1 +1 +1