PC 10.1 Solutions - Pre-Calculus

2 cos x Period: Freq: Amp: 3 —3 cos —9 period: Freq: Amp: I — cos 4x Period: Freq: For 4-15 Amp: 3 , identify the given information and graph the trig function. ... —2x(3x — 4) cos x (cos x + 2) cos X + Skillz Multiply Binomial by Binomial (FOIL) (cos 9 — 2)(cos 9 + 5) - 10 — I o . Title: Microsoft Word - PC 10.1 Solutions.docx ................
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