... 1.2085126 1.4 399 613 -0 .6782351 -0 .2068214[2,] -0 .467 694 6 -0 .6252734 0.8457706 -0 .5456283[3,] -0 .1882 097 1.0402726 -0 .28055 49 0.8075877[4,] 0.42 395 60 0 .99 96605 -0 .5231428 -0 .20 890 11Table1.2 ... daylight < ;- function(x) -cos(pi * x/6)> daylight(1:12)[1] -8 .660254e-01 -5 .000000e-01 -6 .123234e-17 5.000000e-01[5] 8.660254e-01 1.000000e+00 8.660254e-01 5.000000e-01 [9] 1.83 697 0e-16 -5 .000000e-01 ... -5 .000000e-01 -8 .660254e-01 -1 .000000e+00In the following example the vector indexing function operates on a wholevector.> z < ;- seq( 198 1, 199 0, by = 1)> z[1:5][1] 198 1 198 2 198 3 198 4 198 5>...