Trig values Flashcards

1
Q

sin(0)

A

0

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2
Q

sin(30)

A

1/2

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3
Q

sin(45)

A

√2/2

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4
Q

sin(60)

A

√3/2

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5
Q

sin(90)

A

1

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6
Q

cos(0)

A

1

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7
Q

cos(30)

A

√3/2

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8
Q

cos(45)

A

√2/2

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9
Q

cos(60)

A

1/2

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10
Q

cos(90)

A

0

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11
Q

tan(0)

A

0

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12
Q

tan(30)

A

√3/3

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13
Q

tan(45)

A

1

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14
Q

tan(60)

A

√3

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15
Q

tan(90)

A

undefined

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16
Q

Which quadrants are tan positive and negative

A

Positive in 1 and 3
Negative in 2 and 4

17
Q

which quadrants are sin positive and negative

A

Positive in 1 and 2
Negative in 3 and 4

18
Q

which quadrants are cos positive and negative

A

Positive in 1 and 4
Negative in 2 and 3

19
Q

degrees to radians 30

A

π/6

20
Q

degrees to radians 45

A

π/4

21
Q

degrees to radians 60

A

π/3

22
Q

degrees to radians 90

A

π/2

23
Q

radians to degrees π/6

A

30

24
Q

radians to degrees π/4

A

45

25
Q

radians to degrees π/3

A

60

26
Q

radians to degrees π/2

A

90