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Aerterliusi
  • Member for 1 year, 5 months
  • Last seen more than a month ago
5 votes
1 answer
238 views

Why is Evaluate[] in Plot[] not necessary in some cases?

3 votes
2 answers
534 views

What is box-structure in Mathematica? Why can a function be left-value?

3 votes
4 answers
195 views

How to to solve inequality $(a+b\cos x)^2+(c \sin x)^2\leq 1$ for any $x$?

2 votes
2 answers
226 views

about Return value of Module[]

2 votes
0 answers
69 views

a basic question about variable in Mathematica

2 votes
0 answers
72 views

how to understand the locality of variables in Mathematica

1 vote
1 answer
79 views

how to plot the function in the following

1 vote
0 answers
94 views

Why don't my Fourier series coefficients match with the output of the Discrete Fourier Transform (DFT)?

1 vote
1 answer
135 views

how to understand f[{1,2,3,4}]? [closed]

1 vote
0 answers
42 views

How to make Mathematica treat Subscript[x, j] as a standalone variable? [duplicate]

1 vote
1 answer
85 views

how to achieve “for(int i,i<=3,i++){}” of C++ in Mathematica [closed]

0 votes
0 answers
41 views

Some confusions about Evaluate[] and HoldAll in Plot[] [duplicate]

0 votes
3 answers
107 views

How to get Re & Im of a complex number in which all variables are real? [closed]

0 votes
0 answers
39 views

How to input a matrix like the following picture? [duplicate]

0 votes
1 answer
82 views

Why do we have to write context name when re-Begin[] a same context?

0 votes
0 answers
45 views

single-line running one by one VS write all sentences together [duplicate]

0 votes
0 answers
61 views

Why is variable in function definition not local in Mathematica?

0 votes
1 answer
61 views

How to plot the function correctly like the following?

0 votes
2 answers
125 views

How to give an approximation expression of a complicated expression using Mathematica?

0 votes
0 answers
56 views

how do you choose a receiver of expression between just-a-symbol and function?

0 votes
1 answer
64 views

What's the expression of transformation T in area-based Image operations such as ImageFilter and ImageConvolve?