Inner Product Spaces

Abstract inner products, norms, orthogonal polynomials, Fourier approximation, and complex Hermitian and unitary matrices.0/7 mastered

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Let

e_1=\left(\tfrac35,\tfrac45\right)

and

e_2=\left(-\tfrac45,\tfrac35\right)

, an orthonormal basis of

\mathbb{R}^2

. Compute the coordinate

\langle v,e_1\rangle

for

v=(5,10)

Your answer

#5072