(1 Let f be integrable on [a, b]. Suppose c ER and g: [a+c,b+c] → R such that g(r)=f(z−c), x€[a+cb+c Prove that g is integrable on [a+c, b+c] and dx [*1(x) dx = [x²9(x) fote a+c

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let f be integrable on [a, b]. Suppose c ER and g: [a+c, b+c] → R such that
g(x) = f(x-c), x=[a+c,b+c]
Prove that g is integrable on [a + c,b+c] and
cb+c
[ f(x) dx = fost
9(2) d
a+c
(b) (
Let h: R→ R be integrable on every bounded interval and
h(x+y)=h(x) +h(y) for any r, y ER
Show that h(x) = cx for any r R, where c = h(1).
(Hint: Fix any x, y ER and integrate h(t + y) = h(t) +h(y) with respect to t on [0, z]. Then use
(a).)
4. (a) (1
dx
Transcribed Image Text:Let f be integrable on [a, b]. Suppose c ER and g: [a+c, b+c] → R such that g(x) = f(x-c), x=[a+c,b+c] Prove that g is integrable on [a + c,b+c] and cb+c [ f(x) dx = fost 9(2) d a+c (b) ( Let h: R→ R be integrable on every bounded interval and h(x+y)=h(x) +h(y) for any r, y ER Show that h(x) = cx for any r R, where c = h(1). (Hint: Fix any x, y ER and integrate h(t + y) = h(t) +h(y) with respect to t on [0, z]. Then use (a).) 4. (a) (1 dx
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