Y(x) = e^(-x^2)
We know the expansion of e^(x) as 1+x+x^2 / 2! + X^3 / 3! +...
Substitute in place of x , - x^2
We obtain 1-x^2 + x^4 /2! -x^6 / 3! + ...
The first blank is (-1)^n /(n!) Second blank is 0
(1 point) Use power series to solve the initia-value problem 2n+1 2n Answer: y- n-0
(1 point) Use power series to solve the initial-value problem (x2 – 4))" + 6xy' + 4y = 0, y(0) = 1, y(0) = 0. Answer: y = Ï |x2n + Ź x2n+1 0
Use power series methods to solve the initial-value problem y''-2xy'+8y=0 y(0)=3 y'(0)=0 You must show your work and the power series method You only need to show the first four nonzero terms of each series in your answer
1) Use the power series method to solve the given initial-value problem. (Format your final answer as an elementary function.) (x − 1)y'' − xy' + y = 0, y(0) = −2, y'(0) = 6 y=___________________
(a) Show that the function defined by the power series 20+1 y=(-1)" 2n +1 n=0 satisfies the differential equation: (1+2?)y = 1. (b) Find the radius of convergence and the interval of convergence of the power series "-3 (x - 3)" 72 nao
2. Use the power series method to solve the following initial-value problem: y" + 2xy' + 8y = 0 with y(0) = 3 and y(0) = 0.
Use the power series method to solve the given initial-value problem. (Format your final answer as an elementary function.) (x - 1)y" - xy + y = 0, 7(0) = -4, 7(0) = 2 y = 2x - 40 X
Use the power series method to solve the given initial-value problem. (Format your final answer as an elementary furtction.) (x-1)y"- xy+ y = 0, y(0) =-4, y'(0) 5 3 + 12x2 y Need Help? Read It Talk to a Tutor
Question 3 (1 point) The function f is defined by the power series 1)2 3! 5! 72n+1)! 1)% n-0 (2n+1) ! for all real numbers x. Use the first and second derivative test by finding f(x) and f"(x). Determine whether f has a local maximum, a local minimum, or neither at x=0. Give a reason for your answer. Use the Question 3 (1 point) The function f is defined by the power series 1)2 3! 5! 72n+1)! 1)% n-0 (2n+1)...
n=0 4. Using the power series cos(x) = { (-1)",2 (-0<x<0), to find a power (2n)! series for the function f(x) = sin(x) sin(3x) and its interval of convergence. 23 Find the power series representation for the function f(2) and its interval (3x - 2) of convergence. 5. +
Use the power series method to solve the given initial-value problem. (Enter the first four nonzero terms.) (x + 1)y" _ (2-x)y' + y = 0, y(0) = 2, y'(0) =-1