Why is arctan(1/2) equal to arctan(1/3) + arctan(1/7)?

https://novatopflex.wordpress.com/2025/10/30/why-is-arctan1-2-equal-to-arctan1-3-arctan1-7/

BBC: ‘I just love yapping’: Spud sellers, posh-girl comedy and bus-loving gran among TikTok award nominees. “There are 72 nominees across 12 categories including education, beauty, comedy, food and sport. The nominees have a combined following of more than 83 million followers. From breakout comedians to beauty innovators, this year’s nominees include jacket potato entrepreneurs, tap dancing […]

https://rbfirehose.com/2025/10/27/i-just-love-yapping-spud-sellers-posh-girl-comedy-and-bus-loving-gran-among-tiktok-award-nominees-bbc/

The Otherworldly and Ravenous Top 2025’s Wildlife Photographer of the Year Competition

https://fed.brid.gy/r/https://www.thisiscolossal.com/2025/10/2025-wildlife-photographer-of-the-year/

Nikon’s Small World Photomicrography Competition Reveals the Vastly Unseen

https://fed.brid.gy/r/https://www.thisiscolossal.com/2025/10/nikon-small-world-photomicrography-2025/

Ars Technica: Rice weevil on a grain of rice wins 2025 Nikon Small World contest. “Featured below are the remaining top 20 winners of this year’s contest, with subjects ranging from rat liver cells, sunflower trichomes, and slime molds releasing spores, to a moth laying eggs and a parasitic fungus invading a fly, among other microscopic marvels.”

https://rbfirehose.com/2025/10/19/ars-technica-rice-weevil-on-a-grain-of-rice-wins-2025-nikon-small-world-contest/

404 Media: What Happened When AI Came for Craft Beer. “A prominent beer competition introduced an AI-judging tool without warning. The judges and some members of the wider brewing industry were pissed.”

https://rbfirehose.com/2025/10/16/404-media-what-happened-when-ai-came-for-craft-beer/

BBC: First-time contender crowned World Conker Champion. “The new King and Queen Conker have been crowned after a closely-fought contest at the World Conker Championships. Hundreds of competitors went into battle in Northamptonshire for the event’s 60th year – which attracted increased attention after last year’s cheating scandal, prompting ‘airport-style’ security checks.”

https://rbfirehose.com/2025/10/13/bbc-first-time-contender-crowned-world-conker-champion/

Blink and You’d Miss the Moments Topping This Year’s Pure Street Photography Awards

https://fed.brid.gy/r/https://www.thisiscolossal.com/2025/10/pure-street-photography-awards-2025/

More about Philadelphia’s clean block contest. https://www.phila.gov/2025-09-26-annual-clean-block-contest-is-back/

#Philadelphia #Philly #Contests

Proof is Profitable — Use Reviews, Contests, and Awards to Drive Reader Engagement and Sales: Self-Publishing Advice Conference Highlight

In this Self-Publishing Advice Conference highlight, discover how reviews, contests, and awards can boost your reputation and drive engagement in the session, “Proof is Profitable.” Hannah…
https://selfpublishingadvice.org/podcast-proof-is-profitable/

#Process5And6MarketingAndPromotion #awards #bookmarketing #contests #indieauthors