The goal of ch is to solve some questions.
You can install ch :
install.packages('ch') # or from github devtools::install_github('tsiamut/ch')
This is a basic example which shows you how to solve a common problem:
library(ch) #basic example code # You can draw a ruler: draw_ruler(5) ## And even draw the periodic table. period_table() show_color(colors()) sym2poly('x*4 + x^4 + 5*x^7 + x*x^9')
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