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Can this boundary value problem leading to a partio-integral DE be solved using finite Fourier or any integral transform?

I asked the three-dimensional version of this problem here which lead to a trivial solution. I have now tried it in 2-D $$\frac{\partial \theta_h}{\partial x} + b_h (\theta_h - \theta_w) = 0, \tag 1\\\...
4
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109 views
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How to stop Mathematica 12.1 from chopping off the axes arrows?

Using the following code, I make a simple graph that is exported to pdf: ...
3
votes
0answers
113 views
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Discrepancy between the results of NIntegrate with different methods and options

I am trying to perform a numerical integration on a function defined through a sum of exponential terms. The summation is given by: ...
-1
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0answers
69 views
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Mysterious behavior of font changes

Recently, I ran into mysterious misbehaviors of 11.2 in a variety of circumstances. It could happened while modifying code, saving notebook, or during execution. The only visible changes appeared in ...