log Flashcards
1
Q
a^(log_a_x)
A
x (x>0)
2
Q
log_a_ a^x
A
x
3
Q
log_10_a
A
lg a
4
Q
log_e_a
A
ln a
5
Q
log_a_b = c
A
b = a^c
6
Q
log_a_(b*c)
A
log_a_b + log_a_c
7
Q
log_a_(b/c)
A
log_a_b - log_a_c
8
Q
log_a_c to base b
A
log_b_c / log_b_a
9
Q
log_a_b in base b
A
1 / log_b_a
10
Q
log_a^k_b^n
A
(n/k) log_a_b
11
Q
log_a_b^n
A
n*log_a_b
12
Q
log_a^k_b
A
(1/k) log_a_b
