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A piece of cardboard with 30cm lengh is to be bent as in Figure 1. Find the value of 0 for the shape to have largest area. 10 10 10 (Reminder : sin 0 + cos² 0 =1) Floure 1

A piece of cardboard with 30cm lengh is to be bent as in Figure 1. Find the value of 0 for the shape to have largest area. 10 10 10 (Reminder : sin 0 + cos² 0 =1) Floure 1

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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A piece of cardboard with 30cm length is to be bent as in Figure 1. 10 10 Find the value of 0 for the shape to have largest area. 10 (Reminder : sin? 0+cos² 0 =1) Figure 1
Transcribed Image Text:A piece of cardboard with 30cm length is to be bent as in Figure 1. 10 10 Find the value of 0 for the shape to have largest area. 10 (Reminder : sin? 0+cos² 0 =1) Figure 1
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