How to prove Euler's formula: $e^{it}=\\cos t +i\\sin t$?
Aug 28, 2010 · Euler's formula is quite a fundamental result, and we never know where it could have been used. I don't expect one to know the proof of every dependent theorem of a given result.
Extrinsic and intrinsic Euler angles to rotation matrix and back
Extrinsic and intrinsic Euler angles to rotation matrix and back Ask Question Asked 10 years, 8 months ago Modified 9 years, 7 months ago
How to convert Euler angles to Quaternions and get the same Euler ...
Oct 29, 2018 · 19 I am rotating n 3D shape using Euler angles in the order of XYZ meaning that the object is first rotated along the X axis, then Y and then Z. I want to convert the Euler angle to …
How to calculate Euler angles of a line defined by two 3D vectors from ...
May 12, 2025 · I want to compute the Euler angles (RX, RY, RZ — pitch, yaw, roll) that would orient an object or camera to "look along" the line from A to B. In other words, I want to calculate the rotation …
$\\sin(x)$ infinite product formula: how did Euler prove it?
Check out this link: Ed Sandifer: How Euler Did It, March 2004 And here: Wikipedia: Basel Problem The Wikipedia link shows there actually does exist an "elementary" proof of the generalized Basel …
A sequence based on Euler's totient function that always converges to ...
Nov 8, 2025 · A sequence based on Euler's totient function that always converges to prime numbers Ask Question Asked 2 months ago Modified 2 months ago
The "Euler Product formula" for general multiplicative functions
Jul 13, 2024 · The "Euler Product formula" for general multiplicative functions Ask Question Asked 1 year, 6 months ago Modified 1 year, 6 months ago
general topology - Mismatching Euler characteristic of the Torus ...
Jun 10, 2024 · You should use Euler formula on a triangulation if you want to compute the euler characteristic. One easy triangulation of the torus can be obtained as following: Obtained by …
Can we take negative step size in Euler's method?
Dec 3, 2014 · First, you can use the explicit Euler "forward" method, which you probably have in mind, to march "backward" in time from the initial point. It amounts to solving a revised problem with the time …
elementary number theory - Euler Brick - Saunderson parametric …
Aug 15, 2022 · Euler Brick - Saunderson parametric solution Ask Question Asked 3 years, 6 months ago Modified 9 months ago