在新西兰
6.
Let f(x) = ln(x + 1). [4 marks](a) Use the Matlab command ‘
limit’ to find an expression forlim
h-0 f
(x + h) − f(x)----------------------
h
.
(b) Use Matlab to plot the curve y = ln(x + 1) on the interval [0, 2].(a)是不懂怎么弄那个expression出来,需要打什么命令?
(b)是不懂那个interval怎么弄法?
谢谢解答