set terminal svg size 600, 400 dynamic enhanced fname 'Liberation Sans, Sans' fsize '12' rounded dashed background rgb 'white'
set output 'Sine_Cosine_Graph.svg'

set linetype 1 lw 1 lc rgb "#B20000"
set linetype 2 lw 1 lc rgb "#00B233"
set linetype 3 lw 1 lc rgb "#0000B2"
set linetype 4 lw 1 lc rgb "#B29200"
set linetype 5 lw 1 lc rgb "#8400B2"
set linetype 6 lw 1 lc rgb "#79B200"
set linetype 7 lw 1 lc rgb "#00B2B2"

set style line 11 lc rgb '#808080' lt 1

set style line 12 lc rgb '#808080' lt 0 lw 1
set key inside right top vertical Right noreverse enhanced autotitle box lt black linewidth 1.000 dashtype solid
set grid back ls 12

set xtics ('-3{/Symbol p}' -3*pi, '{-5{/Symbol p}/2}' -5*pi/2, '-2{/Symbol p}' -2*pi, '{-3{/Symbol p}/2}' -3*pi/2, '{-{/Symbol p}}' -pi, '{-{/Symbol p}/2}' -pi*0.5, 0, '{{/Symbol p}/2}' pi*0.5, '{/Symbol p}' pi, '{3{/Symbol p}/2}' 3*pi/2, '2{/Symbol p}' 2*pi, '{5{/Symbol p}/2}' 5*pi/2, '3{/Symbol p}' 3*pi)
set ytics (-1, '{-1/2}' -0.5, 0, '{+1/2}' 0.5, 1)

set xrange [-3*pi:3*pi]
set yrange [-1.5:1.5]

plot sin(x), cos(x)