http://en.wikipedia.org/wiki/CHSH_inequality#Bell.27s_1971_derivation(adsbygoogle = window.adsbygoogle || []).push({});

The last step of the CHSH inequality derivation is to apply the triangle inequality. I see there are relative polarization angles, but I don't see any sides have defined length to make up a triangle. Where is the triangle?

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# The triangle inequality in CHSH, where is the triangle?

**Physics Forums | Science Articles, Homework Help, Discussion**