How do I go about coding a matrix with entries being the outcome on an equation. for example 5 x 10 with Akj= ksin(kj)+jcos(kj)

for example 5 x 10 with Akj= ksin(kj)+jcos(kj)

Answer 1

[Chunru]

k = (1:5)';
j = (1:10);
A= k.*sin(k*j)+j.*cos(k*j)

A = 5×10

1.3818 0.0770 -2.8289 -3.3714 0.4594 5.4816 5.9343 -0.1746 -7.7881 -8.9347 1.4024 -2.8209 2.3217 1.3967 -5.2834 3.9900 2.9384 -8.2371 4.4409 5.9067 -0.5666 1.0821 -1.4970 1.7657 -1.8476 1.7089 -1.3241 0.6767 0.2399 -1.4216 -3.6809 3.6664 0.3853 -4.9823 5.6922 -1.0772 -5.6546 8.8795 -5.1188 -3.6889 -4.5110 -4.3982 0.9724 6.1971 4.2943 -4.0146 -8.4668 -1.6099 8.9824 8.3378