MATRIX-BASIC(1) General Commands Manual MATRIX-BASIC(1) NNAAMMEE mmaattrriixx--bbaassiicc - matrixes in equations DDEESSCCRRIIPPTTIIOONN initial text ((_a_11 _a_21) (_a_12 _a_22)) (_b_1 _b_2) [sin ssiinn] final text OpenBSD July 4, 2017 OpenBSD