ˌtrigonoˈmetrically, adv.
[f. prec. + -ly2.]
In a trigonometrical manner; by means, or by the method, of trigonometry.
| 1666 Collins in Rigaud Corr. Sci. Men (1841) I. 115 Problems that seem easy trigonometrically, but not so analytically. 1751 J. Stuart in Lett. Lit. Men (Camden) 382 An exact Map of all the Province of Attica trigonometrically surveyed. 1859 R. F. Burton Centr. Afr. in Jrnl. Geog. Soc. XXIX. 8 Such as cannot be ascended should be measured trigonometrically. |