Power series

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Questions (30)

Find the power series representation about the center c=0 of(a) f(x)= 1/(1+x^2) (b) Use part (a) to find the power series of
1. 2 answers
2. asked by Dalal
3. 1,203 views
State without proof the Binomial Series.
1. 2 answers
2. asked by ezile
3. 85 views
Find the radius of convergence, R, of the series.n=1 ((-1)^n x^n) /n^6
1. 4 answers
2. asked by Andy
3. 75 views
How can I sketch a graph of the first two partial sums for the following power series:Sum(n=1 to infinity) ((2x+5)^n) / (n(4^n))
1. 3 answers
2. asked by Anon
3. 827 views
Find a power series representation for the function.f(x) = ln(7 − x)
1. 2 answers
2. asked by xiny
3. 196 views
(1/n^(7n))(x+3)^nWhat is the center of this power series? (in either words, what is value of a when this power series is about
1. 1 answer
2. asked by Mark
3. 149 views
((5n^3)/(2^n))(x-1)^nWhat is the center of this power series? (in either words, what is value of a when this power series is
1. 1 answer
2. asked by Mark
3. 130 views
Find the R and intervalsummation from n=1 to infinity n/bn (x − a)^n, b > 0
1. 5 answers
2. asked by Michelle
3. 309 views
(a) Use differentiation to find a power series representation forf(x) = 1/(5 + x)^2 What is the radius of convergence, R? (b)
1. 2 answers
2. asked by Anonymous
3. 1,160 views
Given power series ∞∑ (2x+5)^n / n4^n, determine the following. n = 1 A. Find the center point for the series. B. Find the
1. 2 answers
2. asked by Peter
3. 566 views
we are to find the power series solution for y'=xy.I have calculated to the point that I believe the answer is c_0/2^n*n! First
1. 1 answer
2. asked by Anonymous
3. 347 views
Write the first five terms of the sequence.a(n) = ((-1)^n x^(2n + 1))/(2n + 1)! Not sure about how to deal with the x here. Will
1. 1 answer
2. asked by Anonymous
3. 336 views
find the maclaurin series for: f(x) = (1-3x)^-5. What is the radius of convergence?
1. 2 answers
2. asked by Ryan
3. 529 views
In the following series x is a real number. In each case, use the ratio test to determine the radius of convergence of the
1. 0 answers
2. asked by Bae
3. 464 views
The following function has a series of the form the sum from n=0 to infinity of c(subn)x^n. Calculate the coefficients c(subn)
1. 3 answers
2. asked by Heather
3. 1,064 views
find the solution of power series (2x^2-X^3)y''+(7x-6x^2)y'+(3-6x)y=0 near zero
1. 3 answers
2. asked by Kishan
3. 284 views
Find the radius of convergence and interval of convergence for‡”(from n=1 to �‡ ) (-1)^n-1 multiplied by
1. 1 answer
2. asked by Chan
3. 438 views
Expand f(x) = (x+x^2)/((1-x)^3) as a power series and use it to find the sum of series (SUM from n=1 to infinity) (n^2)/(2^n)PLE
1. 1 answer
2. asked by Andrew
3. 399 views
find the radius and interval of convergence for the seriesthe series from n=0 to infinity of ((-1)^n*x^n)/(n+1)
1. 1 answer
2. asked by jane
3. 931 views
please help me...for the power series summation of n^4x^n/2(n-1)factorial....find the radiusand interval of convergence... so
1. 1 answer
2. asked by Maria
3. 533 views
let f be the function f(x) = e^(2x^2)find the first four nonzero terms and the general term of the power series for f(x) about x
1. 4 answers
2. asked by Anonymous
3. 1,301 views
Find a power series, centered @ x=0, for function f(x)=x/(1+2x).I know this is a maclaurin series, but my work doesn't get the
1. 2 answers
2. asked by W
3. 1,310 views
Use division of power series to find the first three terms of the Maclaurinseries for y = sec x.
1. 3 answers
2. asked by ami
3. 1,068 views
Find a power series whose sum is:(a) 5 / (1-3x) (b) 9 / (1-4x) (c) 6 / (2-4x)
1. 3 answers
2. asked by John
3. 321 views
What is the radius of convergence of the power series (((2n)!x^(n))/((2n-1)!)), and what is its interval of convergence?I used
1. 1 answer
2. asked by Win
3. 679 views
what is the radius of convergence for the sum n=1 to infinity of 3(-1)^n(n)(x^n)?
1. 2 answers
2. asked by sara
3. 551 views
state the power series of an appropriate familiar function and use it to calculate the power series of the given function. give
1. 2 answers
2. asked by pervaiz
3. 554 views
The question is, if f(x) is equal to the series from n to infinity of a sub n times (x-7)^n for all n, find a formula for a sub
1. 3 answers
2. asked by David
3. 484 views
How do you find the radius of convergence and interval of convergence for the following?Sum(n=1 to infinity) ((2x+5)^n) /
1. 2 answers
2. asked by Anon
3. 465 views
use the following information to complete parts a. and b. below.f(x)=2/x , a = 2 What are the first four terms? Write power
1. 1 answer
2. asked by D
3. 15 views