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- 4) (dªb' db\10 + 7 dp4 dp, + b7 – b5 = p d²y + 2b dx2 3 – 5) (dy +y = 0 \dx) d²y dy + dx² ' dx 6) — бу %3D0 |- – 7) x²y" +xy' + (x² – n²)y = 4x³ %3D |

- 4) (dªb' db\10 + 7 dp4 dp, + b7 – b5 = p d²y + 2b dx2 3 – 5) (dy +y = 0 \dx) d²y dy + dx² ' dx 6) — бу %3D0 |- – 7) x²y" +xy' + (x² – n²)y = 4x³ %3D |

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The subject is differential equation

Please answer number 4-7. I have no ask a question left. :(

A. Classify each of the following equations as to order and degree. Order | Degree 1) у" - 5ху' e* + 1 2) ty" +t?y' – (sin t)/y = t² – t + 1 d?t dt + st ds 5 3) s2. = S ds? (d+b + 7 dp*, 4) (db\10 5 + b' – b5 = p \dp/ d²y 3 5) (dy + 2b dx2 +y = 0 \dx) d²y dy + dx? 6) бу = 0 dx 7) x²y" + xy' + (x? – n²)y = 4x³
Transcribed Image Text:A. Classify each of the following equations as to order and degree. Order | Degree 1) у" - 5ху' e* + 1 2) ty" +t?y' – (sin t)/y = t² – t + 1 d?t dt + st ds 5 3) s2. = S ds? (d+b + 7 dp*, 4) (db\10 5 + b' – b5 = p \dp/ d²y 3 5) (dy + 2b dx2 +y = 0 \dx) d²y dy + dx? 6) бу = 0 dx 7) x²y" + xy' + (x? – n²)y = 4x³
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