T1R1I1G2O1N1O1M3E1T1R1I1E1S1
17 points
TRIGONOMETRIES is validvalid
TRIGONOMETRY,
TRIGONOMETRY, the study of the properties of triangles and trigonometric functions and of their applications
TRIGONOMETRY,
TRIGONOMETRY, the study of the properties of triangles and trigonometric functions and of their applications