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Trig graphs Videos 8 videos
ACT Math: Trigonometry Drill 1, Problem 5. Can you simplify the expression?
ACT Math: Trigonometry Drill 2, Problem 1. What function is graphed in the video?
ACT Math Trigonometry Drill 2, Problem 2. Which graph represents the equation shown?
ACT Math 2.3 Trigonometry 225 Views
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Description:
ACT Math: Trigonometry Drill 2, Problem 3. The graph shown represents which function?
- Trigonometry / Trig graphs
- Product Type / ACT Math
- Foreign Language / Arabic Subtitled
- Foreign Language / Korean Subtitled
- Foreign Language / Spanish Subtitled
- Foreign Language / Chinese Subtitled
- Functions / Model periodic phenomena with trigonometric functions
- Functions / Model periodic phenomena with trigonometric functions
- Trigonometry / Graphing trigonometric functions
Transcript
- 00:02
And here is your shmoop du jour...
- 00:03
The following is a graph above which function?
- 00:06
Here are the answers...
- 00:10
Sine. Cosine. Cactus. Cot. What ever that is. The figure starts at
- 00:15
0 ends at 2 pi, so it's period
Full Transcript
- 00:18
is 2pi...thats this thing. It goes all the way up
- 00:22
one and goes all the way down to -1 so it's
- 00:26
amplitude is 1. The options that immediately come to mind based on these
- 00:30
details are
- 00:31
A and B. Sine and Cosine. The difference though is that a normal sign graph
- 00:37
begins at the origin
- 00:38
whereas a normal cosine graph begins at point zero one.
- 00:43
This one looks like it's the latter...so our answer is A.
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