1- determine the value of each of the following summation 10 2n Ei? +1) El+(-1)'] , E(-1)* where n is odd positive i=1 i=0 k=n integer

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Exercise: ( H.W)
1- determine the value of each of the following summation
10
2n
Ei? +1)
El+(-1)']
E(-1)* where n is odd positive
i=1
i=0
k=n
integer
2- Express each of the following using (Sigma notation)
1
+
2! 3! 4!
1
1
1
:+...+÷,n> 2
n!
1)
2)1+4+9+16+25+36+49
1
2
3) -+
3
n+1
where n is positive integer
2n
...
n
n+1 n+2
3- Determine the coefficient of X'Y³ in the expansions of (x+y)",
(X+2Y)2
4-Determine the coefficient of (XYZ?) in (X+Y+Z)* and (XYZ²) in
(2X-Y-Z)*
Transcribed Image Text:Exercise: ( H.W) 1- determine the value of each of the following summation 10 2n Ei? +1) El+(-1)'] E(-1)* where n is odd positive i=1 i=0 k=n integer 2- Express each of the following using (Sigma notation) 1 + 2! 3! 4! 1 1 1 :+...+÷,n> 2 n! 1) 2)1+4+9+16+25+36+49 1 2 3) -+ 3 n+1 where n is positive integer 2n ... n n+1 n+2 3- Determine the coefficient of X'Y³ in the expansions of (x+y)", (X+2Y)2 4-Determine the coefficient of (XYZ?) in (X+Y+Z)* and (XYZ²) in (2X-Y-Z)*
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