Hyperbolics Flashcards
1
Q
Formula for coshx? What type of function is it?
A
e^x+e^-x/2.It is an even function.
2
Q
Formula for sinhx? What type of function is it?
A
e^x-e^-x/2.It is a odd function.
3
Q
Domain and range of coshx?
A
Domain x is any real number.Range y>=1.
4
Q
Domain and range of sinhx?
A
Domain and range are both all real numbers.
5
Q
Domain and range of tanhx?
A
Domain is all real numbers.Range -1
6
Q
What is the derivative of cosh x?
A
It equals sinhx.
7
Q
Domain and range of arcoshx?
A
Domain X>=1.Range Y.>=0.
8
Q
Domain and range of arsinhx?
A
Domain all real numbers same as range.
9
Q
Domain and range of artanhx?
A
domain -1
