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Using an
Integrating Factor Differential Equation
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Multivariable Calculus
- Modeling with first order differential linear equations: A tank contains 100 gallons of water and 50 oz of salt. water containing a salt concentration of 1/4(1+1/2sint) oz/gal flows into the tank at a rate of 2 gal/min, and the mixture in the tanks flows out at the same rate. a. find the amount of salt in the tank at any time.arrow_forwardUsing the following system of Linear Differential Equations:arrow_forwardvector calculus and differential equationarrow_forward
- Identify Ordinary Differential Equations (ODEs) and write the ODEs in the form of F(t, x, x) = 0, or F(t, x, x, x) = 0, or F(t, y, y) = 0, or F(t, y, y, ÿ) = 0, or F(x, y, y) = 0, or F(x, y, y, y) = 0, or F(z,p, p, p) = 0. a. b. 5x²+2x² + 2 = 0. C. d. (1 − 3x)ÿ - 2xy + 6y e. (sin 3) d²y dx² (cos 3) d²x dt² ²u(x1, x2, x3) dx² = + dy dx sin x. 3 where is a scalar parameter. - +T²x = 27 where T is a constant. ²u(x1, x2, x3) dx² + d²x dx f. 2M +30. +2Kx(t) = f(t). dt² dt ²u(x1, x2, x3) dx²3 = 0.arrow_forwardFree fall One possible model that describes the free fall of an object in a gravitational field subject to air resistance uses the equation v'(t) = g – bv, where v(t) is the velocity of the object for t > 0, g = 9.8 m/s² is the acceleration due to gravity, and b > 0 is a constant that involves the mass of the object and the %3D air resistance. a. Verify by substitution that a solution of the equation, subject to the initial condition v(0) = 0, is v(t) = (1 - e). b. Graph the solution with b = 0.1 s. c. Using the graph in part (b), estimate the terminal velocity lim v(t).arrow_forwardMath question Solve the equation (y - x) dx - (y + x)dy = 0 using a homogeneous substitution.arrow_forward
- rive Example 9 : Obtain the differential equation of the co-axial circles of the system x2 +y2 + 2ax+c²= 0 where c is a constant and 'a' is a variable. %3Darrow_forwardSolving partial differential equation ? Utt=2Uxx , U(0,t)=0 , U(1,t)=0, U(x,0)=1, Ut(x,0)=0 ,0arrow_forwardDifferential equationsarrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
- Elementary Linear Algebra (MindTap Course List)AlgebraISBN:9781305658004Author:Ron LarsonPublisher:Cengage Learning