Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Kunze Linear Algebra
· Problem 8.3.8
Inner Product Spaces
Mathematics — Methods · adjoints-polynomials
Problem
Let
V
V
V
be the vector space of the polynomials over
R
R
R
of degree less than or equal to 3, with the inner product
(
f
∣
g
)
=
∫
0
1
f
(
t
)
g
(
t
)
d
t
.
(f|g) = \int_0^1 f(t)g(t)\, dt.
(
f
∣
g
)
=
∫
0
1
f
(
t
)
g
(
t
)
d
t
.
If
t
t
t
is a real number, find the polynomial
g
t
g_t
g
t
in
V
V
V
such that
(
f
∣
g
t
)
=
f
(
t
)
(f|g_t) = f(t)
(
f
∣
g
t
)
=
f
(
t
)
for all
f
f
f
in
V
V
V
.
Browse the problem library