→ HERON'S FORMULA ← (1/2) • Area of a triangle with side lengths a, b and c. • I used the Källén function to "simplify" the formula.pic.twitter.com/RN0Nxtgxcm
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I used to use rounded borders on my TeX tweets until I stopped trying to make them fit the tex borders twitters exactly
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Did you ever use this function? I used it to compute the cross section for 2->2 particle events. But I think it’s not very common.
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It just calculates areas of triangles? I’ve never seen this before, at least not in this form ..what does it say
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