trigonometry symbols: crossword clues

Matching Answer
Confidence
SINE
54%
SINES
42%
SECANT
41%
THETA
20%
COS
20%
ICONS
20%
LOGOS
20%
ASPS
20%
UNIT
20%
TRIANGULATE
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)