jedishrfu's latest activity
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jedishrfu replied to the thread Undergrad Trigonometry problem of interest.Once you tire of these triplets, you can move onto the Euler brick and then the perfect Euler brick where no one has found a solution... -
jedishrfu reacted to harborsparrow's post in the thread Electrical Identifying Philips Hue smart bulb models with
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Philips Hue was the very first provider of smart LED bulbs that can be controlled wirelessly. Over the years, as Philips sold ever... -
jedishrfu replied to the thread Create a human hive mind.Imagine a computer network that is how your hive mind might work. The central authority broadcasts messages to every member at the same... -
jedishrfu replied to the thread Undergrad Trigonometry problem of interest.Historically, these are likely known triplets for this kind of problem similar to the pythagorean triplets. -
jedishrfu replied to the thread Undergrad Trigonometry problem of interest.That's a great video description of the steps needed to solve the problem, and it eliminates the complex, difficult-to-reduce equations... -
jedishrfu reacted to Lnewqban's post in the thread Undergrad Trigonometry problem of interest with
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Graphically, x = 7.00 -
jedishrfu replied to the thread Undergrad Trigonometry problem of interest.So, given the picture, if x is a chord and x is the radius, we have an equilateral triangle, reducing the problem to a quadrilateral... -
jedishrfu replied to the thread Undergrad Trigonometry problem of interest.Let us not forget the marvelous, dapper Snowmen that Charles has posted in the past. --- When I tested the central angles using 7 for... -
jedishrfu reacted to phinds's post in the thread Undergrad Trigonometry problem of interest with
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I guess it's too much trouble for you to post a graphic of what you are talking about. -
jedishrfu reacted to kuruman's post in the thread Undergrad Trigonometry problem of interest with
Care.
Is this it? -
jedishrfu replied to the thread Undergrad Trigonometry problem of interest.I think you mean a 6-sided polygon inscribed in a circle of radius 7. Folks solve it by determining the central angles and determine... -
jedishrfu replied to the thread What major topics are there in arithmetic and what order to learn them?.Jan Gullberg's book: https://www.amazon.com/Mathematics-Birth-Numbers-Jan-Gullberg/dp/039304002X?tag=pfamazon01-20 It's a good place... -
jedishrfu replied to the thread Any good websites for Quantum Chemistry?.First, there's a Wikipedia summary: https://en.wikipedia.org/wiki/Quantum_chemistry And then there are these introductory books... -
jedishrfu replied to the thread Amateur researcher analyzing empirical patterns in physics.Welcome to PF! Please take some time to read our site guidelines, as we are a highly moderated site. We don't discuss personal research... -
jedishrfu replied to the thread RIP Susan Stamberg (87), NPR 'founding mother'.Some video clips of this wonderful woman: and this one on her public life: and this short biography on Wikipedia...