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Estudos Gerais06/30/2024

15. Determine o período das funções a seguir: a)

  1. Determine o período das funções a seguir: a) y=cos8xy=\cos 8 x b) y=5cos10xy=5 \cos 10 x c) y=cos4x7y=\cos \frac{4 x}{7} d) y=6cos(x4+π2)y=6 \cos \left(\frac{x}{4}+\frac{\pi}{2}\right)

Question image: 15. Determine o período das funções a seguir:
a) \( y=\cos 8 x \)
b) \( y=5 \cos 10 x \)
c) \( y=\cos \frac{4 x}{7} \)
d) \( y=6 \cos \left(\frac{x}{4}+\frac{\pi}{2}\right) \)
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