Show that {t, sin t, cos 2t, sin t cos t} is a linearly independent set of

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Show that {t, sin t, cos 2t, sin t cos t} is a linearly independent set of functions defined on R. Start by assuming that


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Equation (5) must hold for all real t, so choose several specific values of t (say, t = 0, .1, .2) until you get a system of enough equations to determine that all the cj must be zero.

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Linear Algebra And Its Applications

ISBN: 9781292351216

6th Global Edition

Authors: David Lay, Steven Lay, Judi McDonald

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