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Flashcards in 20 formulas Deck (20)
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1

cos= adj / hyp

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2

tan= opp/adj

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3

csc= hyp/opp

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4

sec= hyp/adj

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5

cot= adj/opp

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6

sin= 1/ csc

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7

cos= 1/sec

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8

tan= 1/cot

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9

csc= 1/sin

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10

sec= 1/cos

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11

cot= 1/tan

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12

tan= sin
---
cos

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13

cot= cos
----
sin

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14

sin^2 + cos^2 = 1

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15

1+tan^2=sec^2

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16

1 + cot^2 = csc^2

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17

a^2 + b^2 = c^2

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18

x = -b +- square root of b^2 - 4ac
------------------------------
2a

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19

pi = 180

circle radian

20

sin= opp
----
hyp

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