log3(3) | log3(5) | log38 | log3x | ||||
* | + | * | >1⇔ | ||||
log3(125) | log3x | log39 | log34 |
1 | log35 | 3log2 | log3x | ||||
* | + | * | 2}>1 | ||||
3log35 | log3x | 2 | 2log3 |
1 | 3log3 | ||
+ | >1 | ||
3log3x | 4 |
4+9log32x | |
>1⇔ | |
12log3x |
4+9t2 | |
>1 | |
12t |
9t2−12t+4 | |
>0 | |
12t |
(3t−2)2 | |
>0 | |
12t |
2 | ||
t≠ | i t>0 | |
3 |
2 | ||
log3x≠ | i log3x>log31 | |
3 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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