Branch of math (4)
'branch of math' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for trig that I've seen before include "branch of mathematics" , "Neat" , "Sound" , "branch of maths" , "Study of sines etc (abbr)" .)
'branch of math' is the definition.
(I know that algebra is part of mathematics)
This is the entire clue.
(Other definitions for algebra that I've seen before include "Form of maths" , "Calculation by symbols" , "Part of mathematics" , "Symbol-based branch of mathematics" , "Part of the maths syllabus" .)