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25 Terms

1

tan(x)

sin(x) / cos(x)

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2

sin(30)

1/2

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3

sin(45)

(radical 2) / 2

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4

sin(60)

(radical 3) / 2

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5

cos(30)

(radical 3) / 2

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6

cos(45)

(radical 2) / 2

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7

cos(60)

1/2

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8

tan(30)

(radical 3) / 3

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9

tan(45)

1

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10

tan(60)

radical 3

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11

sec(x)

1 / cos(x)

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12

csc(x)

1 / sin(x)

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13

cot(x)

1 / tan(x)

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14

pythagorean identity

sin²(x)+cos²(x)=1

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15

pythagorean identity 2

cot²(x)+1=csc²(x)

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16

pythagorean identity 3

tan²(x)+1=sec²(x)

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17

1 radian = ?

180/pi degrees

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18

x radians = ?

180x/pi degrees

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19

pi radians = ?

180°

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20

x degrees = ?

m(pi) / 180 radians

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21

sin(x+y) = ?

sin(x)cos(y)+cos(x)sin(y)

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22

sin(x-y) = ?

sin(x)cos(y)-cos(x)sin(y)

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23

cos(x+y) = ?

cos(x)cos(y)-sin(x)sin(y)

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24

cos(x-y) = ?

cos(x)cos(y)+sin(x)sin(y)

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25
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