Single-letter symbols
letters.RdVariables a, b,... z are given their mvp
semantic meaning.
Usage
data(lettersymbols)Details
Twenty-six variables a-z are defined as their mvp semantic
equivalent:
These objects can be generated by running script inst/symb.Rmd,
which includes some further discussion and technical documentation and
creates file lettersymbols.rda which resides in the
data/ directory.
Letters c, q, and t might pose difficulties.
Examples
data(lettersymbols)
(a+b)*(a-b)
#> mvp object algebraically equal to
#> a^2 - b^2
(x + y + z)^3 - 3*(x + y + z)*(x*y + x*z + y*z) + 3*x*y*z
#> mvp object algebraically equal to
#> x^3 + y^3 + z^3