4. Show that sinh-1 x = log(x + vx² + 1).
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Please answer numbers 3,4,5
Transcribed Image Text:I.
Complex Numbers and Variables
1. Find the square roots of the complex number 5 + 2i.
(cos 0+j sin 0)®
(sin 0+j cos 0)*
in the form x + yi.
2. Express
3. Separate into real and imaginary parts vE“.
4. Show that sinh-1 x = log(x + vx² + 1).
5. Reduce the following form x + yi
1- 2i
+
3 – i
2+ 3i
5 – 4i
i
2i –
2 + 3i
3 – i
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