7.8.3 Can you answer these questions?

7.8.3.1 Idiomatic pattern for subtracting a function from a list

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=240468

I would like to know a more idiomatic way to subtract a function from a list of pairs than this: 
 Table[point-{0,fitFunction[point[[1]]]}, {point,data}] 
 
I use this ... 
[functional-style] [idiomatic-usage]
 

asked by Diffycue https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=46327 1 vote

7.8.3.2 How can I simplify a symbolic tensor expression?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=240422

My question is about simplifying tensor expressions. If I have 
$(a+b)\otimes (c+d)$ 
The function  TensorExpand  gives 
$a\otimes c + a\otimes d + b\otimes c + b\otimes ... 
[simplifying-expressions] [symbolic] [tensors]
 

asked by Physor https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=74507 2 votes

7.8.3.3 Nothing showing up on my LogLogPlots

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=240457

I am trying to make 2 log log plots. One with each equation, a and g. I don't know why, but the plot is not showing up. My notebook is in the link below. 
https://imgur.com/a/sXQX0YS 
What am I doing ... 
[plotting] [logarithmic-scale]
 

asked by QuaffyWaffles https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=77475 1 vote

answered by Bob Hanlon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9362 0 votes