what is sec x defined as
1/(cos x)
what is cosec x defined as
1/(sin x)
what is cot x defined as
1/(tan x) (or, equivalently, (cos x)/(sin x))
what does tan x differentiate to
sec^2 x
what does sec x differentiate to
(sec x)(tan x)
what does cosec x differentiate to
-(cosec x)(cot x)
what does cot x differentiate to
-cosec^2x