Evaluate √3-2²+1-19 dr

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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(a)
Evaluate
2x²
x² + x
1
dr
(b)
Find the mass of an infinitely thin rod with linear density p= 2 kg/m whose shape
is given by the graph of the function f(x) = 2√√/3e¹/2 for 0 ≤ x ≤ ln(8) in m. (Hint: consider
the substitution w= √1+3e).
Transcribed Image Text:(a) Evaluate 2x² x² + x 1 dr (b) Find the mass of an infinitely thin rod with linear density p= 2 kg/m whose shape is given by the graph of the function f(x) = 2√√/3e¹/2 for 0 ≤ x ≤ ln(8) in m. (Hint: consider the substitution w= √1+3e).
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