2021-12-24 matlab learning record 2

>> cos(pi)

ans =

-1

>> sin(ans)

ans =

-0.8415

matlab 不需要定义它是整形还是double 判断变量有哪些
>> who

您的变量为:

A A2 a ans

看变量内容
>> whos
Name Size Bytes Class Attributes

A 1x1 8 double
A2 1x1 8 double
a 1x1 8 double
ans 1x1 8 d

2021-12-24 matlab learning record 2最先出现在Python成神之路。