cosecant vs cosec

cosecant and cosec both are nouns.

Word	Noun	Adjective	Verb	Adverb
cosecant	Yes	No	No	No
cosec	Yes	No	No	No

As nouns, cosecant and cosec are synonyms defined as:

cosecant and cosec: ratio of the hypotenuse to the opposite side of a right-angled triangle

cosecant (noun)	cosec (noun)
ratio of the hypotenuse to the opposite side of a right-angled triangle	ratio of the hypotenuse to the opposite side of a right-angled triangle