Letf: [0, ∞)→ [0, ∞) and g: [0, ∞) → [0, ∞) be non-increasing and non-decreasing functions respectively, and h(x) = g(f(x)). If h(0) = 0. Then show h(x) is always identically zero.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let/: [0, ∞)[0, ∞) and g: [0, ∞) [0, ∞) be non-increasing and non-decreasing functions respectively, and h(x) = g(f(x)) Ifk(0) = 0 Then show h(x) is always identically zero.

 

Letf: [0, ∞)→ [0, ∞) and g: [0, ∞) → [0, ∞) be non-increasing
and non-decreasing functions respectively, and h(x) = g(f(x)).
If h(0) = 0. Then show h(x) is always identically zero.
Transcribed Image Text:Letf: [0, ∞)→ [0, ∞) and g: [0, ∞) → [0, ∞) be non-increasing and non-decreasing functions respectively, and h(x) = g(f(x)). If h(0) = 0. Then show h(x) is always identically zero.
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