Let V be the vector space of functions spanned by B {b1 = 8 sin x + 7 cos x, b2 = 2 sin x + 6 cos x} where a + 2 ,N E Z. = C = {c1 = sin x, c2 = cos x} where x + NT n E Z is also a basis for V. Find the change 2 of coordinates matrix P CEB Ex: 4 : P CEB The coordinates of a function f(x) relative to the basis B are [f(x)]B 9. Find the coordinates of f (x) relative to C and find f(x). Ex: 4 [f(x)]c: f(x) = Ex: 4 sin x + cos x

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 14E
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Can I get some help with this "change of coordinates matrices" problem?  I know it's an extensive problem but I'm really lost here...

Let V be the vector space of functions spanned by
B
{b1 = 8 sin x + 7 cos x, b2 = 2 sin x + 6 cos x} where a +
2
,N E Z.
=
C = {c1 = sin x, c2 =
cos x} where x +
NT
n E Z is also a basis for V. Find the change
2
of coordinates matrix P
CEB
Ex: 4 :
P
CEB
The coordinates of a function f(x) relative to the basis B are [f(x)]B
9.
Find the
coordinates of f (x) relative to C and find f(x).
Ex: 4
[f(x)]c:
f(x) = Ex: 4
sin x +
cos x
Transcribed Image Text:Let V be the vector space of functions spanned by B {b1 = 8 sin x + 7 cos x, b2 = 2 sin x + 6 cos x} where a + 2 ,N E Z. = C = {c1 = sin x, c2 = cos x} where x + NT n E Z is also a basis for V. Find the change 2 of coordinates matrix P CEB Ex: 4 : P CEB The coordinates of a function f(x) relative to the basis B are [f(x)]B 9. Find the coordinates of f (x) relative to C and find f(x). Ex: 4 [f(x)]c: f(x) = Ex: 4 sin x + cos x
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