Consider the following funtions in F[0,2π]: r(x) = sin²(x) s(x) = = cos²(x) For each of the following functions, determine whether it is in span {r, s}. If so, express it as a linear combination of r and s. Use, e.g., rather than r(x) to represent the functions in your linear combination. < Select an answer > < Select an answer > < Select an answer f₁(x) = 5 f2(x) = 2 sin(2x) f3(x) = 2 cos (2x)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
Consider the following funtions in F[0,2π]:
r(x) = sin²(x)
s(x) = cos²(x)
For each of the following functions, determine whether it is in span{r, s}. If so, express it as a linear combination of r and s.
Use, e.g., r rather than 1(x) to represent the functions in your linear combination.
< Select an answer >
< Select an answer >
< Select an answer >
f₁(x) = 5
f₂(x) = 2 sin(2x)
f3(x) = 2 cos (2x)
Transcribed Image Text:Consider the following funtions in F[0,2π]: r(x) = sin²(x) s(x) = cos²(x) For each of the following functions, determine whether it is in span{r, s}. If so, express it as a linear combination of r and s. Use, e.g., r rather than 1(x) to represent the functions in your linear combination. < Select an answer > < Select an answer > < Select an answer > f₁(x) = 5 f₂(x) = 2 sin(2x) f3(x) = 2 cos (2x)
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