Desmos Tool: www.desmos.com/calculator/ckl... Chapters: 0:00 Ancient Babylon 0:38 First Problem 1:42 Second Problem 4:31 Free Desmos Tool
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Пікірлер: 9
@CremsFN15 күн бұрын
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@alacastersoi826514 күн бұрын
but in the end, it's the same number of calculations as just halving the grain of a normal rectangular sum.
@s1csty916 күн бұрын
This channel is criminally underrated, I subbed :D
@Lardcraf16 күн бұрын
is that not just integrals wth different shapes?
@imagod4796
16 күн бұрын
Yeah, if you take the limit at infinity then its just normal integration
@itsameboyzzzzz7663
15 күн бұрын
Yeah I saw the thumbnail and thought the same thing lmaooo
@greengreen110
15 күн бұрын
yes, if you take the limit as n aproaches infinity then that formula at the end becomes an integral h=(b-a)/n aproaches 0 from the right (a and b are the limits of the integral and b>a) and we notate this as dh then 1/2 * h (y0 + yn) also aproaches 0 and 1/2 * h * 2 * (y1 + y2 +...+ yn-1) aproaches dh * (f(a + h) + f(a + 2h) +...+ f(b - h)) because h tends to 0 then f(a+h) tends to f(a) while f(b-h) tends to f(b) so the entire limit will be dh * (f(a) +...+ f(b)) which is the definition for an integral with limits a and b this kinda requires a little more manipulation of the numbers than when we define integrals by rectangles trapezoids work really well for finitie sums as you can tilt their top to be similar to the function's slope however, when taking the limit to infinity, the slope of the function becomes entirely irrelevant so using rectangles is the simpler option for integration this is why they used trapezoids before calculus and we use rectangles today
@MasterofBeats16 күн бұрын
Thanks i wrote this in my college, i think the dean wants to give me a fellowship haha
Пікірлер: 9
Upload more videos like this please
but in the end, it's the same number of calculations as just halving the grain of a normal rectangular sum.
This channel is criminally underrated, I subbed :D
is that not just integrals wth different shapes?
@imagod4796
16 күн бұрын
Yeah, if you take the limit at infinity then its just normal integration
@itsameboyzzzzz7663
15 күн бұрын
Yeah I saw the thumbnail and thought the same thing lmaooo
@greengreen110
15 күн бұрын
yes, if you take the limit as n aproaches infinity then that formula at the end becomes an integral h=(b-a)/n aproaches 0 from the right (a and b are the limits of the integral and b>a) and we notate this as dh then 1/2 * h (y0 + yn) also aproaches 0 and 1/2 * h * 2 * (y1 + y2 +...+ yn-1) aproaches dh * (f(a + h) + f(a + 2h) +...+ f(b - h)) because h tends to 0 then f(a+h) tends to f(a) while f(b-h) tends to f(b) so the entire limit will be dh * (f(a) +...+ f(b)) which is the definition for an integral with limits a and b this kinda requires a little more manipulation of the numbers than when we define integrals by rectangles trapezoids work really well for finitie sums as you can tilt their top to be similar to the function's slope however, when taking the limit to infinity, the slope of the function becomes entirely irrelevant so using rectangles is the simpler option for integration this is why they used trapezoids before calculus and we use rectangles today
Thanks i wrote this in my college, i think the dean wants to give me a fellowship haha
@MasterofBeats
16 күн бұрын
I think he realised i am an alpha