hyperbolics Flashcards
1
Q
whats sinhx as e
A
(e^x - e^-x )/2
2
Q
which hyperbole is (e^x - e^-x )/2
A
sinh x
3
Q
what is coshx in e
A
(e^x + e^-x )/2
4
Q
what hyperbole is (e^x + e^-x )/2
A
coshx
5
Q
what is tanhx in e
A
(e^2x - 1)/(e^2x + 1)
6
Q
what hyperbole is (e^2x - 1)/(e^2x + 1)
A
tanhx
7
Q
whats the graph of sinh x
A
a positive cubic triple root on 0,0
8
Q
whats the graph of cosh x
A
a U shaped quadratic wth minimum 0,1
9
Q
For any value of a, sinh (-a) =
A
-sinha
10
Q
For any value of a, cosh(-a) =
A
cosha