Question

what is sinh function

Answer 1

inverse sin.

Answer 2

basically a different way to say sin^-1, arcsin or any of those things.

Answer 3

No, it's not the inverse sine function. It's actually the "hyperbolic sine" function.

It's defined like so:
\[\sinh(x)=\frac{e^x-e^{-x}}{2}\]
http://en.wikipedia.org/wiki/Hyperbolic_function

Answer 4

are you using a dreamCalc?

Answer 5

No, I don't think so... Not sure what that is.

Answer 6

ahh, i have one from my school and it has that button on it.

Answer 7

I'm pretty sure the function is available on most graphing/scientific calculators. I'll check my TI84...

Yep, it's there, but I had to go digging for it.

Answer 8

yeah, thats pretty much what mine looks like