Construct a 2 × 2 matrix A = [ajj] whose elements ajj are given by :

aij = e2ix sin xj

Let A = [aij]2×2

So, the elements in a 2×2 matrix are


a11, a12, a21, a22,


A = …… (1)


a11 =


a12 =


a21 =


a22 =


So, from (1)


A =


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