sine and cosine

sind_cosd.jl

# julia language 
using Plots
# n = degrees
n = 360
sin_out = fill(NaN,n)
cos_out = fill(NaN,n)
for i = 1:size(sin_out,1)
    # julia function - sind,cosd = sin/cos in degrees
    sin_out[i] = sind(i)
    cos_out[i] = cosd(i)
end

# plot
p1 = plot(sin_out, title="sin degrees")
p2 = plot(cos_out, title="cos degrees")
# plot in a pane
all_out = plot(p1, p2, layout = (2, 1), size=(800,800),legend = false)

# extend the series by a multiple of circle rotations 
# multiplier 
mult = 5
# n = degrees
n = 360*mult
sin_out = fill(NaN,n)
cos_out = fill(NaN,n)
for i = 1:size(sin_out,1)
    # julia function - sind,cosd = sin/cos in degrees
    sin_out[i] = sind(i)
    cos_out[i] = cosd(i)
end

# plot
p1 = plot(sin_out, title="sin degrees")
p2 = plot(cos_out, title="cos degrees")
# plot in a pane
all_out = plot(p1, p2, layout = (2, 1), size=(800,800), legend = false)