Unit Circle Flashcards

1
Q

Cos(0)

A

1

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2
Q

Cos(30)

A

Square root of 3 over 2

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3
Q

Cos(45)

A

1 over square root of 2

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4
Q

Cos(60)

A

One half

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5
Q

Cos(90)

A

0

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6
Q

Sin(0)

A

0

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7
Q

Sin(30)

A

1 half

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8
Q

Sin(45)

A

1 over square root of 2

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9
Q

Sin(60)

A

Root of 3 over 2

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10
Q

Sin(90)

A

1

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11
Q

Tan(0)

A

0

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12
Q

Tan(30)

A

1 over root of 3

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13
Q

Tan(45)

A

1

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14
Q

Tan(60)

A

Root of 3

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15
Q

Tan(90)

A

Undefined

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