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Jan 1, 2022 at 17:27 history edited fgrieu CC BY-SA 4.0
Minor fix and polish
Jul 16, 2020 at 11:02 history edited kelalaka CC BY-SA 4.0
added 52 characters in body
Feb 18, 2020 at 10:12 history edited kelalaka CC BY-SA 4.0
polish
Feb 16, 2020 at 13:31 vote accept PouJa
Jan 7, 2019 at 18:33 history edited kelalaka CC BY-SA 4.0
added the image
Jan 6, 2019 at 11:23 history edited kelalaka CC BY-SA 4.0
polish
Jan 6, 2019 at 11:17 comment added kelalaka The points are forming an additive group with identity $O$ so $P+(-P) = O$. Wikipedia also says the opposite of a point $P$ is $-P$. For the programming part, unfortunately, off-topic here. Please ask a question on StackOverflow.
Jan 6, 2019 at 10:57 comment added PouJa @kelalaka the Wikipedia link you have supplied is saying that if P and Q are opposites of each other, we define $P + Q = O$. Why we cannot conclude $P+(-P)=O$ is always true? By the way what is the random looking output value is that my computer program in python is giving as output? finally is it possible to calculate $O$ so that for any randomly given $P$ the computer program can calculate $P+O=P$?
Jan 6, 2019 at 10:18 history edited kelalaka CC BY-SA 4.0
typo thanks to dave_thompson_085
Jan 6, 2019 at 10:13 comment added dave_thompson_085 In 2 you mean P + Q = O (or P + -P)
Jan 5, 2019 at 18:55 history edited kelalaka CC BY-SA 4.0
polish
Jan 5, 2019 at 17:24 history answered kelalaka CC BY-SA 4.0