1: (Lack of) Basis

Lojban has multiple possible bases in the baseline gismu. This is okay! It means that some gismu are interexpressible in terms of one another. We should both celebrate and document it.

Exponentials & Logarithms

Both {tenfa} and {dugri} have exactly the same terbri, just in different orders. Both relations are the same as Sanderson's Triangle of Power; they relate a base, an exponent, and a power.

Trigonometry

Can {sinso} be replaced with {tanjo}?

The community lujvo {dutsinso}, for cosine, could be defined in terms of {sinso} sine.

Size relations

{barda} and {cmalu} are inverses.