11.62.3 Can you answer these questions?

11.62.3.1 Spacings around asterisk separating consecutive parts of text
11.62.3.2 How to write Bopomofo/Zhuyin in BLOCK FORM
11.62.3.3 How to draw a parallel tangent to a given curve?
11.62.3.1 Spacings around asterisk separating consecutive parts of text

https://tex.stackexchange.com/landing/r/digest?cta=question&id=750916

I would like to make a macro that produces a separator of consecutive parts of text. The distance between the separator and the text above should be equal to 2.25\baselineskip. The distance between ... 
[memoir] [parskip] [fancybreak]
 
asked by forrest https://tex.stackexchange.com/landing/r/digest?cta=user&id=72572 Score of 1
11.62.3.2 How to write Bopomofo/Zhuyin in BLOCK FORM

https://tex.stackexchange.com/landing/r/digest?cta=question&id=751036

Many people know the script Bopomofo from the internet as an example of one of the early attemps of transcribing Chinese languages into an alphabet or a syllabary in the style of Latin, Cyrillic, ... 
[unicode] [cjk] [chinese]
 
asked by Rosario MartA~\[DiscretionaryHyphen]nez de Meticedio https://tex.stackexchange.com/landing/r/digest?cta=user&id=353229 Score of 1
11.62.3.3 How to draw a parallel tangent to a given curve?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=750866

I'm trying to recreate that image 
but all i have is 
import geometry; 
import patterns; 
size(10cm); 
path p=(0,0)..(1,3)..(2,4)..(4,4)--(4,4)..(2,6)..(-1,7)..(-3.5,6.5)..(-4,5)..(-3.7,3.5)..(-2,3)..(-2,... 
[asymptote] [asy]
 
asked by user386618 https://tex.stackexchange.com/landing/r/digest?cta=user&id=386618 Score of 3