Test 6 Flashcards
1
Q
coshx
A
(e^x + e^-x) / 2
2
Q
sinh(-x)
A
-sinhx
3
Q
cosh(-x)
A
coshx
4
Q
cosh^2 - sinh^2 = 1
A
cosh^2 = 1 + sinh^2
5
Q
1 - tanh^2 = sech^2
A
sech^2 + tanh^2 = 1
6
Q
sinh(x+y)
A
sinhx * coshy + coshx * sinhy
7
Q
cosh(x+y)
A
coshx * coshy + sinhx * sinhy
8
Q
d/dx (sinhx)
A
coshx
9
Q
d/dx (coshx)
A
sinhx
10
Q
d/dx (tanhx)
A
sech^2
11
Q
d/dx (cschx)
A
-cschx * cothx
12
Q
d/dx (sechx)
A
-sechx * tanhx
13
Q
d/dx (cothx)
A
-csch^2
14
Q
d/dx (sinh^-1)
A
1 / root(1 + x^2)
15
Q
d/dx (cosh^-1)
A
1 / root (x^2 - 1)
