Let f : R → R be the function defined as if x <1 | 1 3x f(x) = if x > 1. Use Theorem 32.5 to prove that f is Darboux integrable on [0, 2].

Q: Suppose that f is a continuous function on [0,2] such that f(0) = f(2). Show that there is a real…

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Q: 1. Consider the function: f on [0, 1] by 7 if r1 f(x) |0 if 1 0, 1]. Prove that f is Riemann…

A: To prove that f is not continuous but Riemann integrable

Q: Define f: [0, 1] →→ R by the property that 1, if is rational, f(x) = a 0, if ar is irrational. True…

A: f:0, 1→ℝfx=1, if x is rational,0, if x is irrational.

Q: the function f is not differentiable at x=0.

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Q: Consider the function f : defined by                    f(x) = 0 if x is irrational and f(x)=1 if x…

A: The objective of the question is to determine whether the given function f, which is defined…

Q: = √x + 2,-2 ≤ x ≤2 ax²-bx, x+1 x-2 ) 2 3

A: Topic:- calculus

Q: 2. Show that if f : R → R is continuous on R and f(r) = 0 for all r E Q then f(r) = 0 for all x E R.

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Q: → R be a function defined by 3x² + x+5 f(x) = not continuous at x = = 0.

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Q: Let f : R² → R² be a continuous function. Prove that f([0, 1] × [0, 1]) is compact.

A: It is given that f:ℝ2→ℝ2 be a continuous function. Prove that f0, 1×0, 1 is a compact set. Let Gi:…

Q: Let f be a real-valued function on [a,b] that is differentiable on (a,b). Suppose f '(x) < 0 for all…

A: This is a problem of the application of differential calculus.

Q: Consider the function f : [−2, 6] → R, x→ f(x) = 2x3/ [√(x2+8)+2]. i) provide argument why this…

A: This is the question of Real topology, and real analysis.

Q: Consider the function f: RR defined by f(x) = 0 if x is irrational and f(x) = 1 if x is rational Is…

A: Note: f is said to be Riemann integrable on [a, b] if To Prove Dirichlet's function which is defined…

Q: example of a function f:[0,1]→ℝ such that f is not continuous, but f does satisfy the conclusions of…

A: Given function f:01→R f is not continuous, but f satisfies the conclusion of extreme value theorem

Q: Let f(x)=1/x. Show that f is bounded from above on any interval (α,1), where α>0, but the function…

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Q: Prove that for any Riemann integrable function f on the interval [a, b] there is c such that f = [°…

A: let f be Riemann integral an [a, b] then clearly f is bounded.

Q: 4. Let A := (0, 1] and let f : A → R be defined by f(x) = !. Prove that f is continuous on A.

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