Back to Graphs of sin, cos, tan (amplitude, period, phase shift) — Problem 3 · Task Set 15

Graphs of Trigonometric Functions

Grade 10·21 problems·~35 min·ACT Math·topic·act-geo-trig-graphs
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A

Fluency Practice

1.

What is the period of y=cos(4x)y = \cos(4x)? Express your answer in terms of π\pi.