Maths propriétés vraies

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Last updated 8:09 AM on 9/24/26
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51 Terms

1
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exp (x +y)

exp x * exp y

2
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exp (2+3)

exp 2 * exp 3

3
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exp (x-y)

exp x/ exp y

4
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exp (5-8)

exp 5/exp 8

5
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exp (nx)

exp(x)^n

6
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exp(8×9)

exp(9)^8

7
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e

2.718

8
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e^0

1

9
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e1

e

10
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ex+y

ex * ey

11
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e2+4

e2 x e4

12
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si ea = eb alors

a = b

13
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si e2x+1 = e7

alors 2x+1 = 7

2x = 6

x = 3

14
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si e5>e2 alors

5>2

15
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ex/ey

ex-y

16
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(ex)n

enx

17
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(e2)4

e4×2

18
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elnx

= x

19
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eln5

= 5

20
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x = ln(a) alors

a = ex

21
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3 = ln(2) alors

2 = e3

22
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ln(1)

= 0

23
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ln(e)

= 1

24
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ln ex

= x

25
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ln e5

= 5

26
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ln (x*y)

ln(x) + ln(y)

27
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ln (3 × 5)

ln 3 + ln 5

28
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ln 1/x

-ln(x)

29
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ln 1/2

-ln(2)

30
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ln x/y

ln x - ln y

31
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ln (/x

½ ln (x)

32
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ln (/ 5

½ ln 5

33
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ln xn

n ln x

34
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ln52

2ln5

35
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ln x = ln y alors

x = y

36
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ln x > ln y

x>y

37
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lim de ln quand x tend vers 0

  • -l’infini


38
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Quand x tend vers + l’infini

+l’infini..

39
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Cos² x + sin² x

1

40
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Sin (-x)

- sin(x)


41
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Cos(-X)

Cos x

42
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Pour k un entier relatif cos x =

cos (x + 2kn)

43
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sin x =

sin (x + 2kn)

44
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cos (pi + x)

-cos(x)


45
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Cos (pi - x)

-cos(x)

46
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cos (pi/2 + x)

-sin(x)

47
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cos(pi/2 - x)

sin (x)

48
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sin (pi + x)

-sin(x)

49
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sin (pi - x)

sin x

50
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sin (pi/2 + x)

Cos(x)

51
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sin (pi/2 - x)

Cos (x)