PreCalc Unit 2 Assessment 1
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Last updated 12:25 PM on 10/20/25
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12 Terms
1
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sin
y/r
2
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cos
x/r
3
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tan
y/x
4
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cot
x/y
5
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csc
r/y
6
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sec
r/x
7
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sec²θ = 1+ ____
tan²θ
8
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cos²θ+____=1
sin²θ
9
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1+_____=csc²θ
cot²θ
10
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What is the reciprocal of sin θ?
1/csc θ
11
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What is the reciprocal of cos θ?
1/sec θ
12
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What is the reciprocal of tan θ?
1/cot θ
Note 
Flashcards (20)