Trig Identities_Calc1

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Last updated 9:04 PM on 7/17/26
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18 Terms

1
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sin θ

1/ csc θ

2
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csc θ

1/sinθ

3
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cos θ

1/sec θ

4
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sec θ

1/cosθ

5
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tan θ

1/cotθ

6
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cotθ

1/tanθ

7
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tan θ

sinθ/cosθ

8
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cotθ

cosθ/sinθ

9
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sin²θ + cos²θ =

1

10
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sin²θ=

1-cos²

11
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cos²θ=

1-sin²θ

12
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1+tan²θ=

sec²θ

13
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sec²θ - 1=

tan²θ

14
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sec²θ - tan²θ=

1

15
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1 + cot²θ =

csc²θ

16
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csc²θ - 1 =

cot²θ

17
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csc²θ - 1=

cot²θ

18
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csc²θ - cot²θ=

1