If yp = te-6t cos 7t solves a second order equation Ay" + By' + cy=f, what does that tell you about B, C and f? (Mechanical system)

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A: NOTE: Refresh your page if you can't see any equations. . the left-hand side is  use the formula

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A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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A:

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A:

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A: Explanation of the answer is as follows

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Q: Example 4: Solve i) у" - 2у' + у 3 Зсохх + 2sinx.

A:

Q: et cos (e') dt = C Hint: Rewrite e2t = et . et Evaluate: + Add Work

A: We have solve the integration

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A: We have to find solution of given integral.

Q: y' = = CSC x — y cotx.

A:

Q: +(e). Solve: 2cos“ (0)+cos(0)-1=0 for 0 e[0, 2x].

A: " Since you have asked multiple question, we will solve first question for you. If you want any…

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A: The given differential equation is First we will divide (1) by  and then we get,Let ,Now, we have,

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A: We will solve the the following equation as:-

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A:

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A: Use cos(2x)=cos2(x)-sin2(x) .

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A: Use the formula 2cosA sinB = sin(A+B)-sin(A-B)