Why is the first picture a Paphiopedilum? (It’s an orchid)
Thanks
Dioscorea sansibarensis
Thank you
Norfolk Island Pine
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Thanks! It’s a pet peeve of mine when people use an abbreviated genus name without having written the full genus name first.
Everybody knows you can factorize out the sum in the denominator because it doesn’t depend on j (It’s just a normalization factor)