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Last updated 1:07 PM on 6/21/26
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25 Terms

1
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discriminant

b²-4ac

2
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x(a+b)

xa+xb

3
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(a+b) (a-b)

a²-b²

4
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(a+b)²

a²+2ab+b²

5
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(a-b)²

a²-2ab+b²

6
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D = 0

-b/2a

7
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D = groter dan 0

-b ± √D / 2a

8
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gelijkwaardige hoeken

a+k x 360 (k ∈ Z)

9
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tegengestelde hoeken cos(-α)

cos α

10
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tegengestelde hoeken sin (-α)

− sin α

11
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tegengestelde hoeken tan (-α)

− tan α

12
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tegengestelde hoeken cot (- α)

− cot (α)

13
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supplementaire hoeken sin (180° - α)

sin α

14
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supplementaire hoeken cos (180° - α)

− cos α

15
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supplementaire hoeken tan (180° - α)

− tan α

16
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supplementaire hoeken cot (180° - α)

− cot α

17
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Anti-supplementaire hoeken sin (180° + α)

− sin α

18
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Anti-supplementaire hoeken cos (180° + α)

− cos α

19
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Anti-supplementaire hoeken tan (180° + α)

tan α

20
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Anti-supplementaire hoeken cot (180° + α)

cot α

21
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complementaire hoeken sin (90° - α)

cos α

22
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complementaire hoeken cos (90° - α)

sin α

23
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complementaire hoeken tan (90° - α)

cot α

24
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complementaire hoeken cot (90° - α)

tan α

25
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top vergelijking

f(x)= a (x - α)² +β