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proof left as an exercise
06-07-2022, 05:05 AM
Post: #2
RE: proof left as an exercise
not a proof but it's equal to: tan(20), right?
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proof left as an exercise - Thomas Klemm - 06-06-2022, 11:41 PM
RE: proof left as an exercise - Ángel Martin - 06-07-2022 05:05 AM



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