Difference between revisions of "User talk:Scientest"
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Well? Do some math! | Well? Do some math! | ||
| − | Prove: <math>c^2=a^2+b^2-2ab\cdot \cos (C)</math> | + | Prove: <math>c^2=a^2+b^2-2ab\cdot \cos (C)</math> for some sides of a triangle <math>a, b, </math> and <math>c</math>, and <math>C</math> being the largest angle of a triangle. |
Revision as of 20:03, 25 July 2013
Well? Do some math!
Prove: 
for some sides of a triangle 
and 
, and 
being the largest angle of a triangle.
