Question: PART I: Trigonometry, fractions, (ir)rational numbers: basic mathematics in music 1. Prove, using a geometrical argument, that cos(7/4) = sin(x/4) = >2

PART I: Trigonometry, fractions, (ir)rational numbers: basic mathematics in music 1. Prove, using a geometrical argument, that cos(7/4) = sin(x/4) = >2

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