Tan (gnuplot)

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tan(x) возвращает тангенс аргумента (в радианах или градусах, как задано командой angles).

<plot>
set xrange [-pi:+pi]
plot tan(x)
</plot>

gnuplot> set encoding utf8

                     ^
        line 0: expecting one of 'default', 'iso_8859_1', 'iso_8859_2', 'iso_8859_15', 'cp437', 'cp850', 'cp852', 'koi8r' or 'koi8u'

Could not find/open font when opening font Arial, using default