Matrix & Basis: Find D Matrix for V

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SUMMARY

The discussion focuses on finding the matrix representation of the differentiation operator D with respect to the basis B for various subspaces V defined by specific functions. The bases considered are B={f1, f2, f3} for three cases: a) f1=1, f2=sin(x), f3=cos(x); b) f1=1, f2=e^x, f3=e^(2x); and c) f1=e^(2x), f2=xe^(2x), f3=x^2e^(2x). The differentiation operator D is applied to each function in the basis to derive the corresponding matrix.

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bernoli123
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Consider a) f1=1, f2=sinx , f3=cosx
b) f1=1, f2=ex , f3=e2x

c)f1=e2x , f2=xe2x f3=x2e2x


in each part B={f1,f2,f3} is a basis for a subspace V of the vector space.
Find the matrix with respect to B of the differentiation operator D:V→V
 
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