If , and is a linearly independent system of vectors, examine the system , and ,…

MATHEMATICS · Subjective · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

If u\mathbf{u}, v\mathbf{v} and w\mathbf{w} is a linearly independent system of vectors, examine the system p\mathbf{p}, q\mathbf{q} and r\mathbf{r}, where p=(cos⁡a)u+(cos⁡b)v+(cos⁡c)w\mathbf{p} = (\cos a)\mathbf{u} + (\cos b)\mathbf{v} + (\cos c)\mathbf{w}, q=(sin⁡a)u+(sin⁡b)v+(sin⁡c)w\mathbf{q} = (\sin a)\mathbf{u} + (\sin b)\mathbf{v} + (\sin c)\mathbf{w}, r=sin⁡(x+a)u+sin⁡(x+b)v+sin⁡(x+c)w\mathbf{r} = \sin(x+a)\mathbf{u} + \sin(x+b)\mathbf{v} + \sin(x+c)\mathbf{w} for linearly dependent.

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