Assertion: trigonometric function | /r/ObjectUse | used in this form
Facets:
Source sentences:
text: Trigonometric functions were originally treated as line segments and were used in this form in the solution of spherical triangles by Aristarchus (late fourth and second half of third centuries B.C. ), Hipparchus (second century B.C. ), Menelaus (first century A.D. ), and Ptolemy (second century A.D. ).
text: Trigonometric functions were originally treated as line segments and were used in this form in the solution of spherical triangles by Aristarchus (late fourth and second half of third centuries B.C. ), Hipparchus (second century B.C. ), Menelaus (first century A.D. ), and Ptolemy (second century A.D. ).
text: Trigonometric functions were originally treated as line segments and were used in this form in the solution of spherical triangles by Aristarchus (late fourth and second half of third centuries B.C. ), Hipparchus (second century B.C. ), Menelaus (first century A.D. ), and Ptolemy (second century A.D. ).
text: Trigonometric functions were originally treated as line segments and were used in this form in the solution of spherical triangles by Aristarchus (late fourth and second half of third centuries B.C. ), Hipparchus (second century B.C. ), Menelaus (first century A.D. ), and Ptolemy (second century A.D. ).
text: Trigonometric functions were originally treated as line segments and were used in this form in the solution of spherical triangles by Aristarchus (late fourth and second half of third centuries B.C. ), Hipparchus (second century B.C. ), Menelaus (first century A.D. ), and Ptolemy (second century A.D. ).