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My archive of mathematics, physics and computer science course materialsWed, 04 Jul 2018 20:20:17 +0000hourly1https://wordpress.org/?v=4.9.6Comment on MAT 101: Dividing Polynomials by MAT 101: Zeros of Polynomials | MathPhys Archive
http://sunglee.us/mathphysarchive/?p=2565#comment-491663
Wed, 04 Jul 2018 20:20:17 +0000http://sunglee.us/mathphysarchive/?p=2565#comment-491663[…] we studied here, once you know how to find at least one rational zero of a polynomial using long division or […]
]]>Comment on The Proof of the Chain Rule by The Chain Rule | MathPhys Archive
http://sunglee.us/mathphysarchive/?p=2556#comment-491654
Wed, 04 Jul 2018 03:21:53 +0000http://sunglee.us/mathphysarchive/?p=2556#comment-491654[…] Update: For those who are interested, the rigorous proof of the Chain Rule can be found here. […]
]]>Comment on The Chain Rule by The Proof of the Chain Rule | MathPhys Archive
http://sunglee.us/mathphysarchive/?p=2022#comment-491653
Wed, 04 Jul 2018 03:17:38 +0000http://sunglee.us/mathphysarchive/?p=2022#comment-491653[…] this note, we introduce two versions of the proof of the Chain Rule. The first one comes from [1]. Let $y=f(u)$ and $u=g(x)$ be differentiable functions. We claim that […]
]]>Comment on MAT 101: Solving Linear Inequalities by MAT 101: Nonlinear Inequalities | MathPhys Archive
http://sunglee.us/mathphysarchive/?p=1020#comment-491552
Tue, 19 Jun 2018 00:30:17 +0000http://www.math.usm.edu/lee/mathphysarchive/?p=1020#comment-491552[…] inequalities may seem more complicated and difficult to solve than linear inequalities. However it is not really the case. There is one simple way to solve a nonlinear inequality. […]
]]>Comment on What are Lorentz Transformations? 2 by Lorentz Transformation 3 | MathPhys Archive
http://sunglee.us/mathphysarchive/?p=2412#comment-491489
Sat, 09 Jun 2018 08:48:37 +0000http://sunglee.us/mathphysarchive/?p=2412#comment-491489[…] x’ end{pmatrix}$ denote its rotation by a hyperbolic angle $phi$. Then as we have seen here we have: begin{equation} begin{aligned} t’&=tcoshphi-xsinhphi\ […]
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