Fe 1 x Co x Sb 2 This tests that a math element will be exposed like an ARIA math element. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS math.role is 'AXRole: AXGroup' PASS math.subrole is 'AXSubrole: AXDocumentMath' PASS math.description is 'AXDescription: F e sub 1 minus x, end subscript. C o sub x, S b sub 2' PASS successfullyParsed is true TEST COMPLETE