`sqrt(...)` seems to misbehave

[tushar-deepsource]

> log(sqrt(10),2)
1.6609640474
> log(sqrt(10,2))   # even though sqrt only takes 1 argument
6.6438561898
> log(sqrt(10,2     # this has the same behaviour
6.6438561898
> log(sqrt(sqrt(10,2)))
13.2877123795

log(sqrt(10, 2)) behaves like log(100, 2), log(sqrt(sqrt(10, 2))) behaves like log(1000, 2) etc.