← Previous revision | Revision as of 01:04, 28 April 2024 |
| Line 3: | Line 3: |
| <big>These equations were derived from 4 relationships that hide inside Tri-Rectangular Tetrahedrons. I'm astonished that I have never seen any of them in the textbooks I studied when I was in college. Just in case somebody else needs them here they are.</big> | <big>These equations were derived from 4 relationships that hide inside Tri-Rectangular Tetrahedrons. I'm astonished that I have never seen any of them in the textbooks I studied when I was in college. Just in case somebody else needs them here they are.</big> |
| = <small><math>S\ \ =\ \biggl(\frac{\ a^2+b^2+c^2\ }{2}\biggr)=\ \Bigl(a^2+z^2\Bigr)\ =\ \Bigl(b^2+y^2\Bigr)\ =\ \Bigl(c^2+x^2\Bigr) </math></small> = | = <small><math>S=\biggl(\frac{\ a^2+b^2+c^2\ }{2}\biggr)=\Bigl(x^2+y^2+z^2\Bigr)=\Bigl(a^2+z^2\Bigr)=\Bigl(b^2+y^2\Bigr)=\Bigl(c^2+x^2\Bigr) |
| </math></small> = | |
| [[File:Tetrahedron xyz from abc.png|thumb|421x421px]] | [[File:Tetrahedron xyz from abc.png|thumb|421x421px]] |
Okumaya devam et...