- - Ratio, in trigonometry.
- - Trigonometric ratio
- - Triangle ratio
- - Math ratio
- - Trig ratio
- - Function of the angle of a triangle to the lengths of its sides
- - Adjacent side / hypotenuse
- - 1/secant, in trig
- - Function defined as "adjacent over hypotenuse"
- - Trig lesson
- - Trig function whose last four letters are another trig function
- - Angular function
- - -1, for 180°
- - Secant's reciprocal
- - Function of church, hiding old wickedness?
- - Trigonometrical function whose abbreviation is a type of lettuce
- - Secant's reciprocal in trigonometry
- - 0, for 90º
- - Relationship involving one of two sides
- - Trig table number
- - Trigonometric term
- - Trigonometry word
- - Secant's relative
- - Mathematics term.
- - Term in trigonometry.
- - Term in trig.
- - Trigonometry lesson
- - Even periodic function
- - Math figure
- - Trigonometric function
- - Trigonometry function
- - Math function
- - Trigonometry term
- - Scientific calculator function
- - Graphing calculator function
- - Trig. function
- - Mathematical term.
- - Math. term
- - Trig term
- - unit circle's x-coordinate
- - Mathematical function
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