Math 151 geometric identities

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Last updated 3:42 AM on 4/10/26
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13 Terms

1
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Csc=

1/sin

2
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sec=

1/cos

3
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cot=

1/tan

4
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Pythagorean identity that EQUALS 1

sin²+cos²=1

5
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Pythagorean identity that EQUALS sec²

tan²+1=sec²

6
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Pythagorean identity that EQUALS csc²

1+cot²=csc²

7
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cos=?

x

8
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sin=?

y

9
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tan=?

y/x

10
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Inverse of Sin

Csc, 1/y

11
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inverse of cos?

sec, 1/x

12
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Inverse of tan?

cot, x/y

13
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=