6. Let f [0, ∞) → R, : f(x) = Jsin ¹, x > 0, a, x = 0, Prove that f is discontinuous at 0 for any a € R. [Hint: Find sequences {n} and {n}1 such that {f(n)}1 and {f(yn)}1 do not have the same limit.]

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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6. Let f: [0, 0o) → R,
f(x) =
Jsin ¹, x > 0,
a,
x = 0,
Prove that f is discontinuous at 0 for any a E R. [Hint: Find sequences {n}x_1
{n} such that {f(n)}1 and {f(yn)}1 do not have the same limit.]
and
Transcribed Image Text:6. Let f: [0, 0o) → R, f(x) = Jsin ¹, x > 0, a, x = 0, Prove that f is discontinuous at 0 for any a E R. [Hint: Find sequences {n}x_1 {n} such that {f(n)}1 and {f(yn)}1 do not have the same limit.] and
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