Whats The Factorial Of One Half? @BriTheMathGuy

Uploaded June 2026 | Updated September 2026, 1 week ago

A quick look at why the factorial of one half is not undefined but actually equals the square root of pi over two.

This video was partially created using Manim.

#shorts #calculus #brithemathguy

$Decoding The Infinite i Power Tower Explore the intriguing world of complex numbers as we unravel the mystery of the infinite power tower i^i^i^.... This video breaks down the mathematical journey step-by-step, from logarithmic properties, the Lambert W Function, and Newtons method to the surprising final solution. Discover the beauty and elegance of complex analysis in this engaging visual exploration. 🙏Support me by becoming a channel member! https://www.youtube.com/channel/UChVUSXFzV8QCOKNWGfE56YQ/join #math #brithemathguy #imaginarynumbers This video was partially created using Manim. To learn more about animating with Manim, check out:https://manim.community Corrections: 1:04 Parenthesis are placed incorrectly - should be: i^{i^i^{i^...}} 6:55 The negative (-) sign should be inside the W function, next to ipi/2 9:25 Should have -ipi/2 for these, not just -pi/2 Disclaimer: This video is for entertainment purposes only and should not be considered academic. Though all information is provided in good faith, no warranty of any kind, expressed or implied, is made with regards to the accuracy, validity, reliability, consistency, adequacy, or completeness of this information. Viewers should always verify the information provided in this video by consulting other reliable sources.$

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What's The Factorial Of One Half?