From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Tue, 16 Apr 1996 14:47:27 -0400
From: none@plan9.bell-labs.com none@plan9.bell-labs.com
Subject: unix -lm
Topicbox-Message-UUID: 43e389ba-eac8-11e9-9e20-41e7f4b1d025
Message-ID: <19960416184727.Zd_xPqPmBDjx1YzrvAqZaQqn7RKlrJt7CiPRNR5lJIA@z>

>Could you please what the equivalence for Unix -lm in Plan9?
Have you read the manual?  Start with intro(2).