Assertion: trigonometric function's value | /r/HasProperty | given
Facets:
Source sentences:
text: Until about the 16th century, trigonometry was chiefly concerned with computing the numerical values of the missing parts of a triangle (or any shape that can be dissected into triangles) when the values of other parts were given.
text: for gradian, all values for angles in this article are assumed to be given in radian.