The following differential equation is separable as it is of the form = : g(P)h(t). dt dP dt P-p2 Find the following antiderivatives. (Use C for the constant of integration. Remember to use absolute values where appropriate.) See dP g(P) In (Frp + C = x Ane h(t) dt = t-C Solve the given differential equation by separation of variables. In -t=C X
The following differential equation is separable as it is of the form
Solve the given differential equation by separation of variables. dP/dt= P-P2 Solve the given differential equation by separation of variables. dN/dt + N = Ntet+3 Solve the given differential equation by separation of variables. Find an explicit solution of the given initial-value problem.
Use the method for solving Bernoulli equations to solve the following differential equation. Use the method for solving Bernoulli equations to solve the following differential equation. dx dt 79 X + t' xº + - = 0 t C, where C is an arbitrary constant. Ignoring lost solutions, if any, an implicit solution in the form F(t,x) = C is (Type an expression using t and x as the variables.)
b) i. Form partial differential equation from z = ax - 4y+b [4 marks] a +1 ii. Solve the partial differential equation 18xy2 + sin(2x - y) = 0 дх2ду c) i. Solve the Lagrange equation [4 Marks] az -zp + xzq = y2 where p az and q = ду [5 Marks] x ax ii. A special form of the second order partial differential equation of the function u of the two independent variables x and t is given...
please show all steps 4. Some equations that are not separable can be made separable by an appropriate substitution. Differential equations of the form y = f (!) are called Euler-homogeneous. These can be solved by letting v = y/t or y = ut. Using the product rule, dy du di = v + tai so that the differential equation becomes du v+t du f(0) - 0 dt t Use this technique to solve dy 2y+ + +4 - Leave...
Use the method for solving Bernoulli equations to solve the following differential equation. х dx +4x3 dt + =0 Ignoring lost solutions, if any, an implicit solution in the form F(t,x) =C is = C, where is an arbitrary constant. (Type an expression using t and x as the variables.)
3. The following differential equation is known as the logistic growth equation: y = ry(1-1) where r, k are positive real constants. (a) Note that the logistic growth equation is separable. Use separation of variables to solve the logistic growth equation when r = 1 and k = 2. That is, solve the separable equation: State your solution explicitly. (b) Note that the logistic growth equation is also a Bernoulli equation: y - ry=- C) Solve the logistic growth equation...
Solve the following differential equation using MATLAB's ODE45 function. Assume that the all initial conditions are zero and that the input to the system, /(t), is a unit step The output of interest is x dt dt dt To make use of the ODE45 function for this problem, the equation should be expressed in state variable form as shown below Solve the original differential equation for the highest derivative dt 2 dt Assign the following state variables dt dt Express...
Question 14 (12 marks) Consider the following separable differential equation. dy cos(z)(-1) dr (a) Find any constant solutions of this differential equation and hence write down the solution with initial value y=- when r=7 (b) Use partial fractions to evaluate 1 dy. 1 (c) Use the method for solving separable differential equations to solve this DE in the case where y 0 when r T. You may assume that the solution does not cross the constant solutions you found in...
[10pts] Let's imagine that we have a first-order differential equation that is hard or impossible to solve. The general form is: df g(e) f(t)-he) dt where g(t) and h(t) are understood to be known. It turns out that any first order differential equation is relatively easy to solve using computational techniques. Specifically, starting from the definition of the derivative... df f(t+dt)-S(t) (dt small) dt dt we can rearrange the equation to become... www f(t+dt)-f(t)+dt-df (dt small) dt In other words,...
Solve the following differential equation using Separable method. (cosy) x + (sin x)(sin y) = 0