计算[img=92x41]17da61001961fe7.png[/img]实验命令为().
A: limit(x*log(1+2/x),inf)ans =2
B: syms x; limit(x*log(1+2/x),inf)ans =2
C: syms x; limit(x*log1+2/x,inf)ans =4
A: limit(x*log(1+2/x),inf)ans =2
B: syms x; limit(x*log(1+2/x),inf)ans =2
C: syms x; limit(x*log1+2/x,inf)ans =4
举一反三
- 计算[img=88x44]17da60f638f2d11.png[/img]实验命令为(). A: limit((x^2+log(x))/(x*log(x)),+inf)ans =Inf B: syms x; limit((x^2+logx)/(x*log(x)),x,+inf)ans =NaN C: syms x; limit((x^2+log(x))/(x*log(x)),x,+inf)ans =Inf
- 计算 [img=97x44]17da60e3e6579e9.png[/img]实验命令为(). A: limit(log(x^2-3)/(x^2-3*x+2),2)ans =4 B: syms x; limit(log(x^2-3)/(x^2-3*x+2),2)ans =4 C: syms x; limit(logx^2-3/(x^2-3*x+2),x,2)ans =4
- 计算 [img=61x41]17da60e4003aded.png[/img]实验命令为(). A: syms x; limit(tan(x)/(2*x))ans =1/2 B: syms x; limit(tanx/(2*x))ans =1/2 C: limit(tanx/(2*x),x,0)ans =1/2
- 17da52a3e27ca7e.png,计算极限的实验命令为(). A: syms a x; limit((a^x-1)/x)ans =log(a) B: limit((a^x-1)/x)ans=a C: syms x; limit((a^x-1)/x)ans =log(a)
- 17da555a3275fb2.png,计算极限的实验命令为(). A: limit((x-sin(x))/x^3,x,0)ans =1/2 B: syms x; limit((x-sin(x))/(x.^3),x,0)ans =1/6 C: syms x; limit(x-sinx)/x^3,x,0)ans =1/6