The Hypotenuse Divided by the Opposite Side
Puzzle 3 of Tour the Body Pack
Question is: The Hypotenuse Divided by the Opposite Side
and the answer is: COSECANT
Word Meaning:
COSECANT — (trigonometry) In a right triangle, the reciprocal of the sine of an angle. Symbols: cosec, csc
Definitions from Wiktionary.