II. DERIVATIVES A) Given x A cos(ot), find dt d2 χ dt2 B) Is A cos(wt)...
1 point) Consider the initial value problem dy 29y--9e cos( dt dt2 dt Write down the Laplace transform of the left-hand side of the equation given the initial conditions Y(sA2-10s+29)+3s-24 Your answer should be a function of s and Y with Y denoting the Laplace transform of the solution y. Write down the Laplace transform of the right-hand side of the equation -9(s-5(S-5)A2+9) Your answer should be a function of s only. Next equate your last two answers and solve...
(1 point) Find the partial derivatives of the function f(x, y)cos(12 3t 6) dt
Condsider the ODE d2 1 (t) + 50 x (t) = F(t) dt2 where the forcing function is given by the Fourier series F(+) = 0 +21 on sin (nt) with co = 9, c1 = 10, ... Assuming a particular solution of the form Ip (t) = a0 + Anal (an cos (n t) + bn sin (nt)) find and enter the exact values of an and bn requested below. 20 41 == 61 - 10
Find the general solution except when the exercise stipulates otherwise: 1. a) (D3 + 7D2+ 19D + 13) y =0; whenx=0, y=0, y'=2, y''=-12 b) (D3 + D2 + 4D +4) y =0; when x=0, y=0, y'=-1, y''=5 c) d2x/dt2 + 2b (dx/dt) +k2x = 0, k>b>0; when t=0, x=0, dx/dt = v0
d1= 3 and d2= 2 Question 1 ch- 3, d2 - 2 (a) Find the most general solution u(x, y) of the two PDEs Lt +1) y cos y +(di +1)x cos ((d, +1)xy)+2x d2 (b) Find the solution that satisfies initial condition u(0,0) Question 1 ch- 3, d2 - 2 (a) Find the most general solution u(x, y) of the two PDEs Lt +1) y cos y +(di +1)x cos ((d, +1)xy)+2x d2 (b) Find the solution that satisfies...
Problem 1: Find the general solution for dx d?.x dt2 + 2k- + k.x = 0 dt where k is an arbitrary constant. Problem 2: Find a differential equation with solution -2.x -23 y = e cos(x) +e sin(x). Hint: Use the property that i2 = = -1 to simplify your work.
PLEASE ANSWER #2 Problem 1: Find the general solution for dx d?.x dt2 + 2k- + k.x = 0 dt where k is an arbitrary constant. Problem 2: Find a differential equation with solution -2.x -23 y = e cos(x) +e sin(x). Hint: Use the property that i2 = = -1 to simplify your work.
an rc circuit consisting of capacitance C and resistance R is driven by external voltage Vo[cos(wt) + sin(wt)]. The charge q(t) of the capacitors described by the equation: R *dq(t)/dt +q(t)/C = Vo[cos(wt) + sin(wt)] Find there solution using phasor method. Assume all parameters are given.
Differential Equations Need Help! Will Rate! Question 1 (35) 1. Build the characteristic polynomial for the DE z',-4x,-52-0 and find two particular solutions. Here, x' = dx/dt, x" = d2x/dt2. (15) 2. Verify that the two solutions are linearly independent. (5) 3. Build the general solution to the DE as a linear combination of these two solutions. (5) 4. Using the general solution, calculate the solution for the same DE with the initial conditions z(0) 5, x(0) 3. (10) Question...
Solve i. and ii. Given the ordinary differential equation: cos(x)y' = sin(x)y + 1 Find the general solution of the given differential equation. ii. Solve the ordinary differential equation: ay' + by = a cos(wx) + Bsen(wx) Where: a, b, a,ß and w are nonzero real constants.