Everything is Physics - The Dirac delta function δ(x) is a distribution on the real line which equals zero everywhere except at zero, with an integral of one over the entire real
![OneClass: Use Linear Approximation to estimate the change Delta f = f(a + Delta x, b + Delta y) - f(a... OneClass: Use Linear Approximation to estimate the change Delta f = f(a + Delta x, b + Delta y) - f(a...](https://prealliance-textbook-qa.oneclass.com/qa_images/homework_help/question/qa_images/42/4221845.png)
OneClass: Use Linear Approximation to estimate the change Delta f = f(a + Delta x, b + Delta y) - f(a...
![calculus - Why $\lim_{\Delta x\to 0} \cfrac{\int_{x}^{x+\Delta x}f(u) du}{\Delta x}=\cfrac{f(x)\Delta x}{\Delta x}$? - Mathematics Stack Exchange calculus - Why $\lim_{\Delta x\to 0} \cfrac{\int_{x}^{x+\Delta x}f(u) du}{\Delta x}=\cfrac{f(x)\Delta x}{\Delta x}$? - Mathematics Stack Exchange](https://i.stack.imgur.com/xmaHf.png)
calculus - Why $\lim_{\Delta x\to 0} \cfrac{\int_{x}^{x+\Delta x}f(u) du}{\Delta x}=\cfrac{f(x)\Delta x}{\Delta x}$? - Mathematics Stack Exchange
![Are $f(x)$ and $f(x+ \delta x)$ the same after Taylor series expansion? - Mathematics Stack Exchange Are $f(x)$ and $f(x+ \delta x)$ the same after Taylor series expansion? - Mathematics Stack Exchange](https://i.stack.imgur.com/s5vcS.png)
Are $f(x)$ and $f(x+ \delta x)$ the same after Taylor series expansion? - Mathematics Stack Exchange
![How to Compute a Limit with Delta x and a Fraction (Difference Quotient and Derivative of 1/(x + 3)) - YouTube How to Compute a Limit with Delta x and a Fraction (Difference Quotient and Derivative of 1/(x + 3)) - YouTube](https://i.ytimg.com/vi/7_CzvF3AoB4/maxresdefault.jpg)
How to Compute a Limit with Delta x and a Fraction (Difference Quotient and Derivative of 1/(x + 3)) - YouTube
![SOLVED: With the use of Euler's method with delta x = 0.5, approximate f(1). N.B. (if dy/dx = x + y and f (0) = 2) SOLVED: With the use of Euler's method with delta x = 0.5, approximate f(1). N.B. (if dy/dx = x + y and f (0) = 2)](https://cdn.numerade.com/ask_previews/24cd72ed-2d6b-4ba9-8f6c-4bdf5460c9f5_large.jpg)