Quick Reference Guide
24 TI-Nspire™ Reference Guide
csc()
μ key
csc(Va lu e 1) ⇒ value
csc(List1) ⇒ list
Returns the cosecant of Va lu e1  or returns a list containing the 
cosecants of all elements in List1.
In Degree angle mode:
In Gradian angle mode:
In Radian angle mode:
csc
/
()
μ key
csc/(Va lu e1 ) ⇒ value
csc/(List1) ⇒ list
Returns the angle whose cosecant is Va lu e 1 or returns a list 
containing the inverse cosecants of each element of List1.
Note: The result is returned as a degree, gradian or radian angle, 
according to the current angle mode setting.
Note: You can insert this function from the keyboard by typing 
arccsc(...).
In Degree angle mode:
In Gradian angle mode:
In Radian angle mode:
csch()
Catalog
 > 
csch(Va lu e 1) ⇒ value
csch(List1) ⇒ list
Returns the hyperbolic cosecant of Va l ue 1  or returns a list of the 
hyperbolic cosecants of all elements of List1.
csch
/
()
Catalog
 > 
csch/(Va lu e ) ⇒ value
csch/(List1) ⇒ list
Returns the inverse hyperbolic cosecant of Va l ue 1  or returns a list 
containing the inverse hyperbolic cosecants of each element of List1.
Note: You can insert this function from the keyboard by typing 
arccsch(...).










