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What is the form of y, given (D² + 9)y = cos3x С. Ур 3D х(Asin3x + Bсos3x) Yp = x²(Asin3x + Bcos3x) А. = Asinx + Bcosx Yp В. Yp = Asin3x +Bcos3x D. %3D

What is the form of y, given (D² + 9)y = cos3x С. Ур 3D х(Asin3x + Bсos3x) Yp = x²(Asin3x + Bcos3x) А. = Asinx + Bcosx Yp В. Yp = Asin3x +Bcos3x D. %3D

Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.1: Length And Dot Product In R^n
Problem 81E
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Write the letter of the correct answer and show the solutions for numbers 1, 2 and 3 

 

1. What is the form of y, given (D² + 9)y = cos3x Ур 3D Asinx + Всosx Ур 3D Asin3x + Вcos3x С. Ур 3D х (Asin3x + Bcos3x) D. Yp = x?(Asin3x + Bcos3x) А. В. 2. What is the form of y, given (D² + 9)y = x + tanx? Yp = v1sinx + V½cosx Yp = V1sin3x + vzcos3x C. Yp = x(V1sin3x + v½cos3x) D. Yp = x2(v,sin3x + v½cos3x) А. %3D %3D В. %3D 3. What is the appropriate second equation to solve number 4? А. v,'sinx + vz'cosx = 0 vi'(-3cos3x) + vz'(3sinx) = 0 C. v,'(-cosx) + v2'(sinx) = x + tanx В. D. v"(Зсos3x) + v,(-3sin3x) 3 х+ tanx %3D
Transcribed Image Text:1. What is the form of y, given (D² + 9)y = cos3x Ур 3D Asinx + Всosx Ур 3D Asin3x + Вcos3x С. Ур 3D х (Asin3x + Bcos3x) D. Yp = x?(Asin3x + Bcos3x) А. В. 2. What is the form of y, given (D² + 9)y = x + tanx? Yp = v1sinx + V½cosx Yp = V1sin3x + vzcos3x C. Yp = x(V1sin3x + v½cos3x) D. Yp = x2(v,sin3x + v½cos3x) А. %3D %3D В. %3D 3. What is the appropriate second equation to solve number 4? А. v,'sinx + vz'cosx = 0 vi'(-3cos3x) + vz'(3sinx) = 0 C. v,'(-cosx) + v2'(sinx) = x + tanx В. D. v"(Зсos3x) + v,(-3sin3x) 3 х+ tanx %3D
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