WordUpWordup

Cosine

usgb/ˈkəʊsaɪn/Volume
Left Definition 1 of 1Right
LampPro Tip 1/3
Math SpecificPlay
Used mainly in mathematical context, often in trigonometry or geometry lessons. SlideThe cosine of 30 degrees is equal to the square root of 3 divided by 2.
LampPro Tip 2/3
Not an Average WordPlay
Uncommon in everyday language, mostly found in academic or technical settings. SlideIn physics class, we learned that cosine helps determine the components of a vector.
LampPro Tip 3/3
Pronunciation CluePlay
Pronounced as 'koh-sine', may be mistaken for 'cosign' which is a different word. SlideTo solve the problem, first calculate the cosine, making sure not to confuse it with cosign.