Question
Graph the given function over the interval $[-2 p, 2 p]$, where $p$ is the period of the function.$$y=-\cos (4 x)$$
Step 1
The amplitude of the function $y=-\cos(4x)$ is 1, because the absolute value of the coefficient of the cosine function is 1. Show more…
Show all steps
Your feedback will help us improve your experience
Robert Leedy and 94 other Precalculus educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Graph the given function over the interval $[-2 p, 2 p]$, where $p$ is the period of the function. $$y=-4 \cos \left(\frac{1}{2} x\right)$$
Trigonometric Functions of Real Numbers
Trigonometric Functions: The Unit Circle Approach
Graph the given function over the interval $1-2 p, 2 p l$, where $p$ is the period of the function. $$y=-\cos (4 x)$$
Graphs of Sine and Cosine Functions
Graph the given function over the interval $1-2 p, 2 p l$, where $p$ is the period of the function. $$y=-4 \cos \left(\frac{1}{2} x\right)$$
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD