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Let's make the equation builder great again!
First, install and load...
install.packages("symbol.equation.gpt")
library("symbol.equation.gpt")
# Launch 1: from Addins
# Go to "Addins" in RStudio, and click on "Symbols and Equations"
# Launch 2: from console
symbol.equation.ui()
# Launch 3: from console
symbol.equation.ui2()
Available for use online as well - https://equations.rpkg.net/
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