Consider differentiable functions a(t), B(1), a, B: [lo, l₁] → R, and set µ(t) = a(t)+iß(t). Explain why rt₁ [{"^ p² (1) dt = µ(tr) — µ(lo). to [You may use the Fundamental Theorem of Calculus for real-valued functions in a real variable. The question is asking you to deduce a version for complex functions.] Now let f: U → C be a holomorphic function and y: [lo, t₁] → U a differentiable path from a € U to be U. Suppose that f(z) = g'(z) where g: U →→ C is another holomorphic function: that is, f has an antiderivative g on U. Show the Complex Fundamental Theorem of Calculus, [ f(z) dz = f*^* f(y(1))7′(1) dl = g(b) – g(a). [You can assume the first equality holds; the question is about the second.] [Hint: set u(t)=h(y(1)). What is '(t)? What does (a) give?]

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter4: Calculating The Derivative
Section4.2: Derivatives Of Products And Quotients
Problem 36E
icon
Related questions
Question

q1

1. (a) Consider differentiable functions a(t), B(1), a, B: [lo, 1] → R, and set u(t)= a(l) +iB(1). Explain
why
rt₁
[^^ µ² (1) dt = µ(tr) — µ(to).
[You may use the Fundamental Theorem of Calculus for real-valued functions in a real variable.
The question is asking you to deduce a version for complex functions.]
(b) Now let f: U → C be a holomorphic function and y: [lo, t₁] → U a differentiable path from a € U
to be U. Suppose that f(z) = g'(z) where g: U → C is another holomorphic function: that is, f
has an antiderivative g on U.
Show the Complex Fundamental Theorem of Calculus,
-t₁
[₁1(2)
(z) dz = √² )
=
f*^* f(x(0))Y' (1) di = g(b) — 9(a).
to
[You can assume the first equality holds; the question is about the second.]
[Hint: set u(t)=h(y(1)). What is µ'(t)? What does (a) give?]
Transcribed Image Text:1. (a) Consider differentiable functions a(t), B(1), a, B: [lo, 1] → R, and set u(t)= a(l) +iB(1). Explain why rt₁ [^^ µ² (1) dt = µ(tr) — µ(to). [You may use the Fundamental Theorem of Calculus for real-valued functions in a real variable. The question is asking you to deduce a version for complex functions.] (b) Now let f: U → C be a holomorphic function and y: [lo, t₁] → U a differentiable path from a € U to be U. Suppose that f(z) = g'(z) where g: U → C is another holomorphic function: that is, f has an antiderivative g on U. Show the Complex Fundamental Theorem of Calculus, -t₁ [₁1(2) (z) dz = √² ) = f*^* f(x(0))Y' (1) di = g(b) — 9(a). to [You can assume the first equality holds; the question is about the second.] [Hint: set u(t)=h(y(1)). What is µ'(t)? What does (a) give?]
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage