b) The charge q in an electrical circuit is given by d²q dq 1 +R+79 = E . If inductance L is 0.25 H, capacitance C is 40 × 10-6 F, resistance R is 200 n and E = 240 V, solve the equation for q given the boundary conditions that when t = 0, q = 0 and da = 35.

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Q: 5. Show that 1 T = VI? + y? satisfies the equation Tz + Tyy = T3

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A:

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A: The previous answer is not correct....See this answer

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A: →∫1a2 + x2dx  = 1atan-1xa→ddxuv = udvdx + vdudx

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Q: VP 25) de ta sin(p) dp p+1 dp (-2) --1760 de 16 dpl- dp-a anique solution defined on the interval

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Q: 1. (a) Solve for the general solution y' + (cotx)y : = xCScx

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A:

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Q: 2. Find te gunural soiUtion of 2

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Maximization

Have you ever seen a bridge in the shape of a parabola? Where is its maximum on the bridge? The maximum of that bridge is the highest point on that bridge. The process of finding the maximum of the bridge here is called the maximization.