百度试题 结果1 题目What is the differential equation whose solution is y=C_1e^(-2x)+C_2e^(3x) 相关知识点: 试题来源: 解析 y''-y'-6y=0 反馈 收藏
An equation involving a derivative is called a differential equation.Such as,dy dx=2x,and the function y=f(x)satisfies this equation.When we know the additional condition that y=2when x=-1,the function y=f(x)will be find exactly.The additional con-...
(s)itcontainsarepartialderivatives.OrderofadifferentialequationTheorderofadifferentialequationisequaltotheorderofthehighestderivativeitcontains.Examples:(1)y′+y5=t2e−t(firstorderODE)(2)cos(t)y′−sin(t)y=3tcos(t)(firstorderODE)(3)y″−3y′+2y=e2tcos(5t)(secondorderODE)(4)y(4)+(...
1.1 WHAT IS A DIFFERENTIAL EQUATION? Observe that the differential equation alone does not define a unique solution; we also need an initial condition or other conditions. A plot of all trajec... BL Edsberg,IT Computation 被引量: 0发表: 0年 Every ordinary differential equation with a strict...
What is the solution of the differential equation (x + y) (dx- dy) = dx + dy ? AA) x + y + ln (x + y) = c BB) x - y + ln (x + y)= c CC) y- x + ln (x + y) = c DD) y - x - ln (x - y) = cSubmit Question 2 - Select One What is the solution...
What is the degree of the differential equation(d3ydx3)32=(d2ydx2)2? View Solution The degree of the differential equation (d3ydx3)4+(d2ydx2)+dydx+y=0is View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8,...
For what value(s) of the constant a is the differential equation: d^2x/dt^2 +(a^2-7a)x dx/dt = te^(a-7) a linear equation? For what value(s) of the constant a is the differential equation d^2x/dt^2 + (a^2 - 3a)x dx/dt = te^((a - 3)x) a linear equation?
Do students really understand what an ordinary differential equation is? International Journal of Mathematical Education in Science and Technology, 41(7), 873-888. doi:10.1080/0020739X.2010.486448Arslan, S. (2010a). Do students really understand what an ordinary differential equation is? International...
What is the boundary condition for the differential equation set representing the Hamilton-Jacobi-Bellman () equation? ()A.B.C.D.的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题
(b) In view of part (a), explain why the equation {eq}\underset{x\to 2}{\mathop{\lim }}\,\dfrac{{{x}^{2}}+x-6}{x-2}=\underset{x\to 2}{\mathop{\lim }}\,\left( x+3 \right) {/eq} is correct. Domains of Functions: The domain...