We have one possible crossword answer and solution for "Sine’s reciprocal, in trig" in our The Chronicle of Higher Education Crossword puzzle database.
Possible Answer for this clue is :
COSEC
If there is another solution for this crossword clue - "Sine’s reciprocal, in trig", let us know. Please send it to us and we will add it into our The Chronicle of Higher Education Crossword database.