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Which of the following statements is NOT correct? (A) The function cos(z) is unbounded on C. (B) Arg(1 - i) = -4. (C) The real part of ei is sin 0. (D) e¹ is a solution of zª = −1. (E) The equation=1 = : -2- i.

Which of the following statements is NOT correct? (A) The function cos(z) is unbounded on C. (B) Arg(1 - i) = -4. (C) The real part of ei is sin 0. (D) e¹ is a solution of zª = −1. (E) The equation=1 = : -2- i.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Which of the following statements is NOT correct? (A) The function cos(z) is unbounded on C. (B) Arg(1 - i) = -4. (C) The real part of ei is sin 0. (D) e¹ is a solution of zª = −1. (E) The equation=1 = -2- i.
Transcribed Image Text:Which of the following statements is NOT correct? (A) The function cos(z) is unbounded on C. (B) Arg(1 - i) = -4. (C) The real part of ei is sin 0. (D) e¹ is a solution of zª = −1. (E) The equation=1 = -2- i.
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