(a) From the definition (Equation 4.46), construct n 1 (x) and n 2 (x) . (b) Expand...
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(a) From the definition (Equation 4.46), construct n1(x) and n2(x) .
(b) Expand the sines and cosines to obtain approximate formulas for n1(x) and n2(x), valid when x << 1. Confirm that they blow up at the origin.
Equation 4.46
Transcribed Image Text:
d sin.x je(x) = (-x)' (1-4) x dx X d ne(x) = -(-x)² (14) ² x dx COS X X (4.46)
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Introduction To Quantum Mechanics
ISBN: 9781107189638
3rd Edition
Authors: David J. Griffiths, Darrell F. Schroeter
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