Chat with our AI personalities
36
The cosine of 10 degrees is 0.98480775301221. Hope I helped!
As a noun 'Sinus' . it plural is 'Sinii'. NOT 'sinuses' , which refers to a verb. Many English language nouns ending is 'us' as the singular. have ' --ii' as plurtal. e.g. Radius / Radii Focus / Foci Hence Sinus / Sinii
Sinuses
0.5735764264 (nearest 10 decimal places).