- #1
Acuben
- 64
- 0
Just a quick question.
does cos x represent something different from Cos x?
or does it only apply to inverse trig functions such as Cos[tex]^{-1}[/tex] x ?
does cos x represent something different from Cos x?
or does it only apply to inverse trig functions such as Cos[tex]^{-1}[/tex] x ?