-. The current i in an underdamped RLC circuit is given by α -at i=EC +we sin (wt). The constants are E @ = constant emf, switched on at t=0, C = capacitance in farads, R = resistance in ohms, L = inductance 4L in henrys, α = R/2L, @= R². 2L C dQ a) The charge Q in coulombs is given by =i, and Q(0) = 0. Find an dt integral formula for Q, using the fundamental theorem of calculus. b) Determine Q by integration.

Q: If w = sin(xyz), x = 1 - 5t, y = e¹-t, and z = 2t, find ?w at

A: Given functions,

Q: 1-cos2x/1+sinx=sinx. Prove the identity

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Q: Find a particular solution Yp = A cos wt and enter the amplitude factor A rounded to 4 decimal…

A:

Q: 3. The electric potential near the edge of a charged conducting plate is (x, y, z)=√√√x + √² + z² •…

A:

Q: A particle travels along a path defined by x(t) = sin(3t) and y(t) = 3 cos(t), for t≥ 0 a. When does…

A: When the particle passes through (√2/2, 3√2/2), then,         x(t) = sin(3t) = √2/2        y(t) =…

Q: 3. If y = w sin w, then what is dy/dw??

A: y=wsinwTo find d2ydw2

Q: C A R F 1 V2 1 1 22. sin A = [ Select ] 23. cos A = [ Select ] 24. tan A = [ Select ]

A: