OpenMathBooks
openmathbooks.bsky.social
Free math books ranging from elementary level to precalculus level. https://openmath.online/ (in Norwegian) https://sindrsh.github.io/openmathbooks/ Project created by Sindre Sogge Heggen: https://mu.social/profile/sindrsh.eurosky.social
👤 Joined on 27 May 2026
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- 27 May 2026, 06:09
🎉 Bluesky'e katıldı - İlk kullanıcı adı:
@openmathbooks.bsky.social
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#ALevelMaths #MathsToday Find the exact value of the green area.
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I don't know if anyone's teaching L2 FM this year, but Vietnamese University Entrance Exam has a good collection of questions combining coordinate geometry AND Euclidian geometry - you'll need to do geometric proofs before plugging in coordinates! #ALevelMaths #L2FurtherMaths
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Oops, six hours too late! bsky.app/profile/susa...
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Of course, I made a basic error! Silly me. Nice wee problem, thanks.
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