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Asked Oct 13, 2019
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Please help with number #11. I am getting confused on the integration. {PLEASE TYPE ANSWER OR MAKE WORK REABLE PLEASE!!!}

In Problems 1-18 solve each differential equation by variation of
parameters
2. y' +у- tan x
1. y' + у3 secx
3. у' + у 3 sin x
4. y y sec 0 tan
6. у' +у- sec?x
5. y' + у- сos?x
7. y" — у 3 сosh x
8. y-ysinh 2x
9x
9. у - 9у -
10.4y" y 3
1
11. y3y2y
12. y' — 2у + у-
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In Problems 1-18 solve each differential equation by variation of parameters 2. y' +у- tan x 1. y' + у3 secx 3. у' + у 3 sin x 4. y y sec 0 tan 6. у' +у- sec?x 5. y' + у- сos?x 7. y" — у 3 сosh x 8. y-ysinh 2x 9x 9. у - 9у - 10.4y" y 3 1 11. y3y2y 12. y' — 2у + у-

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Expert Answer

Step 1

The auxiliary equation and the complementary solution is

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D2+3D2 0 D =-1,-2 -2x c

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Step 2

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-2x -x e W -x -2e2 =-2e3* +e-3 =-e3x

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Step 3

...
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-2x 1 ,=e 1 dx 1e -3x -3х ex e2x 1+e - -е", -е21, 1+e

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