Trig Identities
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On ramps Test 4a
Last updated 3:14 AM on 1/15/25
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16 Terms
1
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csc(x) = ?
1/sin(x)
2
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sec(x) = ?
1/cos(x)
3
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tan(x) = ?
sin(x)/cos(x)
4
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cot(x) = ?
cos(x)/sin(x)
5
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sin =
y
6
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tan =
y/x
7
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sin²(x) + ______ = 1
cos²(x)
8
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tan²(x) + 1 = _____
sec²(x)
9
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1 + cot²(x) = _____
csc²(x)
10
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what does the graph y = sin(x) look like?
11
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what does the graph of y = cos(x) look like?
12
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what does the graph of y = tan(x) look like
13
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what is the domain of y = sin(x)
all real numbers
14
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what is the domain of y = cos(x)
all real numbers
15
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what is the domain of y = tan(x)
all real numbers except pi/2 + pi(n)
16
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cos =
x
Note 
Flashcards (355)