# All Questions

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### Using ColorFunction Rasterizes the plot

When I make a simple plot using ColorFunction, the Mathematica rasterize the plot. Is anyone else having this issue? Does anyone know a way to avoid this? ...
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### Why can't Mathematica solve this definite integral?

I want to solve the integral $\int_{p_0}^{p_1}\left(T_0+\Gamma_p(p_0-p)\right)\frac{1}{p}dp$ Mathematica can do the indefinite integral immediately: ...
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### Why this equation cannot be solved in Mathematica?

I do not understand why the following equation cannot be solved in Mathematica. Solve[Log[(-Exp[x] + Sqrt[2 - 3*Exp[2*x]])/2] == c*x, x] The left hand side is ...
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### How to use wildcards in SequenceCases

The final task is to revise the question I posed at list rearrangement: I now start with this list: ...
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### Position doesn't work for custom symbol within package

In a notebook, I can easily search an expression for a custom symbol. In[237]:= Position[{mySym, 1, 2}, mySym] Out[237]= {{1}} However, if I write a function and ...
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### How to construct a pattern that match the multiple partial differential of any multi-variable functions?

For example,I want to match a multiple partial derivative of a function $f^{(1,0,1)}[x,y,z]$ which is the same as$\frac{\partial^2{f}}{\partial{x}\partial{z}}$.The only information given is the list ...
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### sublist creation by string pattern

I have a list: lis = {1, {"AB", 2, 3}, {"ABC", 8, 9}, {"BC", 7}}; ...and I would like to make a new list consisting of all elements ...
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### how can I get the general expression of the outer product of n sublists?

There is a large list, with $n$ sublists of the same length (e.g. length is 3). list1 = {{a_1, b_1, c_1}, {a_2, b_2, c_2},..., {a_n, b_n, c_n}} If I need to regard ...
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### How to use Select and MemberQ together with Map correctly?

I have a list with quite a few elements. Each element is a rule of the type vector-> number such as {1,2,3,4}->1.435 and ...
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### Numerical Integration - taking too long

recently I have been trying to calculate the following numerical integral \frac{4 t}{\text{DD}}\frac{1}{2 \pi } \int_{0}^{\infty} dx \int_{0}^{\infty} d\epsilon \frac{\left(\frac{\sin ...
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### VertexColors seems to blend colours unevenly

VertexColors seems to blend colours unevenly, often with a "stripe" between vertices. Compare: ...
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### HPC doesn't read .mx file

I am trying to work in an HPC cluster. Mathematica works fine and I can export tables that I need. However, I had one interpolated data saved in as a mx file. I ...
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### Error in plotting two spheres under a transformation

The following code tries to plot two unit spheres undergoing transformation of their radius and also a translation in z direction: ...
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### How to show these two plots "clearly"?

The following two plots are not visible when shown togather: ...
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### Inverse/Division in finite field?

Think of multiplictavie group of finite field F[p,n], where p is a prime number and n is a positive integer. The whole elements of F[p,n] can be represented as p^n-p^(n-1) positive integers in the ...