ln(1) = 0 as e to the power 0 is 1. ln(0) would mean that e to the power of a number is 0 which never occurs at all. So it's undefined.
Euler's Number 'e' is a numerical constant used in mathematical calculations. Since anything to the power 0 is equal to 1. Therefore, the Value Ofe1 is 2.718281828459045…
To gain exp just hit mobs with the attacks and you can check the exp in the ki technique screen. If a technique has leveled up you get an upgrade point and you can spend it to upgrade the technique. You can change DBC config to change the exp gain for ki attacks and also you can change now the ki attacks cost.
Zeno was stated to be the eternal and highest ranking god that could never be defeated and never surpassed by anyone or anything. Zalama created the Super Dragon Balls, of which the dragon can grant absolutely any wish. It could be the same for Zalama and Super Shenron. So I'm going to say that Zeno is superior.
A Kakuja (赫者, red one, kakuja) is a kind of ghoul with a transformed kagune that clads the ghoul's body. It is said that through cannibalism, a ghoul absorbs Rc cells, and this increases the concentration of Rc cells within a ghoul's body.