Logarithmen Formeln ( a, b > 0, u, v > 0 )
Formelsammlung Logarithmen (Technikum Wien)
Formelsammlung Logarithmen (Technikum Wien)
12
0.0 (0)
Tom Ze
Tom Ze
Flashcards
12
Students
5
Language
German
Category
Maths
Level
Secondary School
Created / Updated
07.05.2014 / 05.11.2015
Definition : loga b = x
Keyboard commands:
= turn,
= for-/backward,
= scroll
ax = b,
loga b = ? bedeutet: a hoch wieviel ergibt b?
log(u · v) =
Keyboard commands:
= turn,
= for-/backward,
= scroll
log u + log v
log (u/v) =
Keyboard commands:
= turn,
= for-/backward,
= scroll
log u − log v
log ur =
Keyboard commands:
= turn,
= for-/backward,
= scroll
r · log u
log (1/v) =
Keyboard commands:
= turn,
= for-/backward,
= scroll
− log v
lg b =
Keyboard commands:
= turn,
= for-/backward,
= scroll
log10 b
ln b =
Keyboard commands:
= turn,
= for-/backward,
= scroll
loge b
Basiswechselsatz:
loga b zur Basis c bringen
Keyboard commands:
= turn,
= for-/backward,
= scroll
lg b/lg a = ln b/ln a = logc b/logc a
loga 1 =
Keyboard commands:
= turn,
= for-/backward,
= scroll
0
loga a =
Keyboard commands:
= turn,
= for-/backward,
= scroll
1
loga an =
n
aloga b =
b
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Flashcards
Definition : loga b = x
ax = b,
loga b = ? bedeutet: a hoch wieviel ergibt b?
log(u · v) =
log u + log v
log (u/v) =
log u − log v
log ur =
r · log u
log (1/v) =
− log v
lg b =
log10 b
ln b =
loge b
Basiswechselsatz:
loga b zur Basis c bringen
lg b/lg a = ln b/ln a = logc b/logc a
loga 1 =
0
loga a =
1
loga an =
n
aloga b =
b
