UNARY-SQRT(1) General Commands Manual UNARY-SQRT(1) NNAAMMEE uunnaarryy--ssqqrrtt - square root DDEESSCCRRIIPPTTIIOONN initial text _r = sqrt(_x^2 + _y^2) + sqrt(_a + _b) + sqrt(_x^) + sqrt() + sqrt final text OpenBSD July 6, 2017 OpenBSD