Two out-of-phase alternating voltages are represented by: = 3.4sin (wt +) and V, = 1.3cos (wt +). %3D By representing these phasors as vectors, use vector addition to find the sum of V, and V, in the form A sin(@t + ¢)

Q: (d) What is the domain of f(x)? (e) List the x and y intercepts, if any, on the graph of f(x).

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Q: part (d) and (e)

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Q: #2 Given A C R" and f : A → R", define I; = {(x, f(x)) E R" × R" | x € A}. The following questions…

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Q: (d) Find M' (e) Find a particular solution to Ÿ = AỶ and write out the general solution.

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Q: 1. In this activity, you want to find a statement S so that ((AVB)^¬A) → S is a tautology. (a)…

A: a) AB¬AA∨BA∨B∧¬ATTFTFTFFTFFTTTTFFTFF

Q: Consider the following initial value problem: y" + 10y' + 21y = d(t − 5) + u₁0(t); _y(0) = 0, y'(0)…

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Q: Let uj = U2 = V1 = V2 and va Let U = {u, uz) and let V = {v, Va Va). (a) Let eju +Cu2 Solve for e…

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Q: 68. Approximating Pi (a) Show that 4 dx = n. 1+ x2

A: Given to prove ∫0141+x2=π

Q: (c) Ã = xẽ, + yếy, C : {n² + y² = 1, z = 0} %3| ex (d) Ā = En + Ey 2 + 12 C : {y = x, z = 0, x € (0,…

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Q: WIN 8 2. The curve shown below has equation x2/3 + y2/3 = 4 and is called an Astroid. a) Use…

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Q: Consider the function f(r)V+ Use a 6-digit truncating arith- metic. (a) Find f(100). (b) Find the…

A: Given, the function                         f(x)=x+1x-x-1x                      ...(1)

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A: Given that  Mean = M = 62  Standard deviation = SD = 18 X ~ N( M = 62 , SD = 18 )

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Q: paralle M = be on planes Q and R respectively. A clear writing is expected.) (a) Why are the lines L…

A: Given, two pararllel planes Q and R. Let the lines                   L=1-2t, 4+t, 3 and M=5t, 1-t,…

Q: 3. Evaluate the following sums. (a) E (k-5k) (k* – k=-1 (b) E(i+2)3 Zi bi+ 1a %3D 3. i=1 3.

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Q: 8 a) Solve the recurrence relation an an-1 + an-2, n 22, ao = 1, a = 2 %3D

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Q: Problem 9. Let X = {(-1,0), (1, 0), (0, 1)} CR³. Regard X as a metric space with the Euclidean…

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