Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
If
y
=
a
e
m
x
+
b
e
−
m
x
y = ae^{mx} + be^{-mx}
y
=
a
e
m
x
+
b
e
−
m
x
, then
d
2
y
d
x
2
−
m
2
y
=
\frac{d^2 y}{dx^2} - m^2 y =
d
x
2
d
2
y
−
m
2
y
=
(a)
m
2
(
a
e
m
x
−
b
e
−
m
x
)
m^2 (ae^{mx} - be^{-mx})
m
2
(
a
e
m
x
−
b
e
−
m
x
)
(b) 1 (c) 0 (d) None of these
Browse the problem library