Related Rates - Finding dx/dt - Mathematics Stack Exchange
I've attempted this problem 11 times now using veriest resources and I can't get it. Here's the problem I'm trying to solve: Suppose that x = x(t) and y = y(t) are both functions of t.
Calculating d^2y/dx^2 by Dividing (d/dt)(dy/dx) by dx/dt.
Learn how to calculate d^2y/dx^2 by dividing (d/dt)(dy/dx) by dx/dt, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.
ordinary differential equations - Why we can write $dx/dt$ instead …
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Formal explication of $dx/dt = v(x)$ implies that $dt/dx=1/v(x)$
2014年9月16日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
ordinary differential equations - How to solve $dx/dt=x^3-x ...
2023年3月16日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
Differentiate v^2 in regards to time - Mathematics Stack Exchange
$\begingroup$ Because $\frac d{dt}v=a$ is how the acceleration is defined. When you wrote d/dt v^2 = d/dt dx/dt dx/dt = d^2x/dt^2 dx/dt you forgot the parentheses. It should be d/dt (dx/dt …
Simple ODE Analytical Solution Question: $\\frac{dx}{dt} = ax + bu$
2018年1月15日 · \begin{align} \frac{dx}{dt}=ax+bu \end{align} where x(0)=0 & u=constant and a & b are scalar. The answer to this or at least what I was given as the answer is the following: …
calculus - Solving for $dx/dt$ - Mathematics Stack Exchange
2017年11月3日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
calculus - Prove a=v*dv/dx - Mathematics Stack Exchange
Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their …
What does the dx mean in an integral? [duplicate]
It's because an integral means you are summing over a lot of very thin rectangles under a curve. The height of the rectangle is f(x) and the width is called $\delta x$ (These two symbols should …