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由 Admin
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周五五月 01, 2020 2:15 am
Q 8: Find the steady-state charge qp(t) and steady-state current ip(t) for the LRC-series circuit described by the given differential equation. Find the complex impedance of the circuit. daq dq 0.5 - + 14.59 = 20 cos(5t). dt2 dt + 3
由 Garisekurthi
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Admin 最後發表
周六 10月 09, 2021 6:04 pm
1. Let f: AB, CSA and DCA, and ECB and FCB. Prove that f(CUD) SF(C) Uf(D). (4 pts) 2. Show that if XCY then XnY=X. (3 pts)
由 Luisa024
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Vibhav G. 最後發表
周二 9月 01, 2020 8:17 pm
Q1.) at x=2 a) Find the area of the region enclosed by the tangent line of the function f(x) = 6e9x and the coordinate axis. please take x value as radians) b) Find the largest volume of a rectangular box with no top made by cutting little squares out of
由 Ashly023
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Spencer L. 最後發表
周四 8月 27, 2020 2:48 pm
Solve the initial value problem below for the Cauchy-Euler equation. By:"(t) - 6ty' (t) + 6y(t) = 0; y(1) = - 3, y'(1) = - 28 The solution is y(t) = 0
由 Musturi
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Spencer L. 最後發表
周五 8月 21, 2020 3:24 pm
(4) (4 x 10 = 40 points) Suppose that H, K are distinct nontrivial proper subgroups of a group G such that r-'HICH and r-'KICK for all 1 E G. (a) Is the set HK a subgroup of G? If yes, prove that it is really a subgroup. If no, explain why. (b) Prove that
由 Vicki74
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Vibhav G. 最後發表
周三 8月 19, 2020 8:28 pm
6. [Fourier series as a Least Squares approximation for periodic functions] Let L?[0,21] be the inner product space of all real functions f such that 12" (f ())dx is finite with f.g= $* $(a)g(a)der (i) Show that S = {1, sin r, cost, sin(2.0), cos(2:0), ..
由 Aaron025
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Admin 最後發表
周三 8月 19, 2020 7:10 pm
Find power series solutions of the differential equation y" - ' - 2²y = 0
由 Luisa024
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Vibhav G. 最後發表
周三 8月 19, 2020 4:47 pm
Solve the problem for the missing values. Use the Law of Sines or the Law of Cosines as appropriate. Two observers view the same mountain peak from two points on level ground and 3 miles apart. The angle of elevation at P to the peak is 25°. For the other
由 Charlie024
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Christopher N. 最後發表
周二 8月 18, 2020 2:47 pm
Evaluate I = Sc(sin x + 7y) dx +(6x + y) dy for the nonclosed path ABCD in the figure. y D С A = (0,0), B = (5,5), C = (5, 10), D = (0, 15) B A X I=
由 Charlie024
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Christopher N. 最後發表
周二 8月 18, 2020 2:42 pm
Question two A. If f is continuous, use l'Hospital's Rule to show that f(x+h)-f(x-h) = f'(x) 2h B. Differentiate with respect to x x+1 (i) (ii) Vx V1+x² (ii) [10 marks] Evaluate the integral 5 S (1 + 3x)dx -1
由 Fleeting
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Christopher N. 最後發表
周日 8月 16, 2020 6:44 pm
Let f be the function defined on (-1,-1)by S(x)=1;a. dt. Determine whether is a one-to-one function on (-0, -1). (8 marks) (b) Determine the inverse of the function S(x)= ln x' for x in (-0,0). Justify your answer. State the domain of the inverse. (8 mark
由 Andrey00
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Christopher N. 最後發表
周三五月 20, 2020 9:31 pm
Find all real solutions to the system of equations. x + 6 - y2 = 0 x - y = 14
由 Triste021
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Josh W. 最後發表
周二五月 19, 2020 6:48 pm
Equation of a parabola from focus & directrix Write the equation for a parabola with a focus at (0, -5) and a directrix at y = -3. y =
由 Sushil
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ARYAN P. 最後發表
周二五月 19, 2020 4:47 pm

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