Question

Let P be a 2 × 2 orthogonal matrix such that ∣P∣ = 1. Show that there exists a number θ, 0 ≤ θ < 2π, such that

cos 0 –sin 0
P
sin 0
cos 0
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Transcribed Image Text

cos 0 –sin 0 P sin 0 cos 0

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