6.14.2 Greatest hits from previous weeks

6.14.2.1 Positioning axes labels
6.14.2.2 Generate a Unit Circle Trigonometry
6.14.2.3 Is there something like DensityPlot3D to visualize atomic orbitals?
6.14.2.4 Mathematica command that allows it to read my intentions
6.14.2.5 Does Mathematica 11 work with MacOS Catalina 10.15
6.14.2.6 Finding Limits in several variables
6.14.2.7 Parallel and perpendicular symbol from Mathematica to $\LaTeX$
6.14.2.1 Positioning axes labels

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=87388

I need to change the position of my axes labels such that the y-axis label is in the middle and parallel to the y-axis. I'd also like the x-axis label to be in the middle of the x-axis rather than  ... 
[plotting] [graphics]
 
asked by John_dydx https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=7849 15 votes
answered by Virgil https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=27697 16 votes
6.14.2.2 Generate a Unit Circle Trigonometry

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=2456

Struggling often with Trigonometry I would like to have some code to generate this Unit Circle Trigonometry. Would be of great help when I need to transform some data : 
 
 
 
[graphics] [trigonometry]
 
asked by 500 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=172 18 votes
answered by Mark McClure https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36 32 votes
6.14.2.3 Is there something like DensityPlot3D to visualize atomic orbitals?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=32378

I'm visualizing some hydrogen like atomic orbitals.  For looking at plane slices of the probability density, the DensityPlot function works well, and with something like: 
 
Manipulate[ 
DensityPlot[  ... 
[plotting] [physics] [chemistry]
 
asked by Peeter Joot https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=10 45 votes
answered by xslittlegrass https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1364 24 votes
6.14.2.4 Mathematica command that allows it to read my intentions

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=194384

In version 2.0 of Mathematica there was a command, ReadProgrammerIntentions[ ] which allowed it rapidly compose code that could solve problems simple to complex, based on my requirements. Understand  ... 
[machine-learning] [date-and-time] [neural-networks]
 
asked by MikeY https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=47314 52 votes
answered by MarcoB https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=27951 38 votes
6.14.2.5 Does Mathematica 11 work with MacOS Catalina 10.15

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=207522

I just upgraded my macbook to 10.15 and could not open Mathematica 11. I am wondering are there any workarounds to use Mathematica 11 without upgrading to 12? Thank you! 
 
 
 
[mac-os-x] [version-11]
 
asked by Jiang Xiang https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=16218 27 votes
answered by Itai Seggev https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4848 18 votes
6.14.2.6 Finding Limits in several variables

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=21544

Is there a way to find a limit of a multivariable function, like 
 
$$\lim_{(x,y)\to (0,0)} f(x,y)$$ 
with Mathematica? 
 
When $f$ is continuous, we can use 
$$\lim_{(x,y)\to (0,0)}  ... 
[functions] [calculus-and-analysis]
 
asked by Dominic Michaelis https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5899 31 votes
answered by whuber https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=91 42 votes
6.14.2.7 Parallel and perpendicular symbol from Mathematica to $\LaTeX$

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=46538

I want to get the following expression from Mathematica to $\LaTeX$: 
 
\begin{bmatrix} 
E_{\parallel} \\ E_{\perp} 
\end{bmatrix} 
 
I have tried to use inbuilt 'symbol' character from the special  ... 
[latex]
 
asked by Steve Hatcher https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13314 18 votes
answered by Sjoerd C. de Vries https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=57 26 votes