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AN OVERPOWERED SUBSTITUTION FOR INTEGRALS: int(0,1) ln(1-x^2)/(1+x^2) 

Maths 505
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Some interesting results derived using this cool log integral. Solution featuring one of the most overpowered substitutions in existence!
Proof of the integral formula :
• A breathtaking integra...
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13 окт 2024

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Комментарии : 24   
@CM63_France
@CM63_France 22 часа назад
Hi, "ok, cool" : 1:50 , 5:09 , 6:09 , 7:22 , 10:52 , 11:39 , 10:56 , "terribly sorry about that" : 6:37 , 8:58 , 10:46 , 11:56 .
@xanterrx9741
@xanterrx9741 День назад
Great video , thanks Kamaal for your work hard work that you've puten into this and other videos .
@gambitito
@gambitito День назад
Integral bounds jumpscare 1:40
@MrWael1970
@MrWael1970 День назад
Thanks for your innovative integrals.
@SanAleksiusII
@SanAleksiusII День назад
Greetings from future fields medalist
@xinpingdonohoe3978
@xinpingdonohoe3978 День назад
What are you going to do that will win you the Fields Medal?
@lokithe.godofmischief
@lokithe.godofmischief День назад
Ques i found, which seemed impossible Let f(x)=(x⁴)+(x³)+(x²) Let y depict the inverse of the function f(x) Then, evaluate the integral from (lower bound)2A to (upper bound)8A of (1/(y²+y⁴)) with the limit A tends to ♾️infinity The variable of integration is obviously dx, as y will be a function of x only
@lokithe.godofmischief
@lokithe.godofmischief 14 часов назад
@davidblauyoutube yeah it must be of that form, cause in the original question it said that the ans is lnα, find α. Do share the solution pls
@davidblauyoutube
@davidblauyoutube 21 час назад
What about convergence of the series? The sum of 1/k * ln 2 is the harmonic series...
@maths_505
@maths_505 20 часов назад
Well we can't split up the sum using linearity but it should work in the form I've presented where we have a difference of terms. An example of where something like this works is the series representation of the digamma function.
@holyshit922
@holyshit922 День назад
u=(1-x)/(1+x) substitution twice Yes I would calculate it this way First way is too complicated First step can be ln(1-x^2) = ln(1-x) + ln(1+x) but it will not simplify integral a lot
@sundaresanabishek5127
@sundaresanabishek5127 День назад
Heyy Brooo fan from Sri Lanka ❤🎉
@MrElnath
@MrElnath День назад
Why at 1.40 bounds becomes (0,1) instead remains (0, inf) ?
@Grecks75
@Grecks75 День назад
Because bounds (0, inf) was only by mistake.
@MrElnath
@MrElnath День назад
Right ! I watched the video again
@giuseppemalaguti435
@giuseppemalaguti435 День назад
Con semplici calcoli si arriva a I=-(1/2)INT(1+cosθ)dθ..θ=0..π/2...poi non ricordo come si risolve quell integrale..ho provato con β e Γ..ma non porta a niente..ho rifatto i calcoli..I=(-πln2/4)-2((1/2)(-πln2/2+G)=πln2/4-G
@satyam-isical
@satyam-isical День назад
Love from india
@tridivsharma2342
@tridivsharma2342 День назад
isnt it much easier to just split the integral and x=tan(\theta)
@Grecks75
@Grecks75 День назад
An infinite series of ridiculous digamma terms (and other stuff)? Are you series?! 🤣
@mau9639
@mau9639 День назад
maht
@JakePinedo-ns4yu
@JakePinedo-ns4yu День назад
Nice advertising kamaal
@jpf119
@jpf119 День назад
Please stop OKcooling your videos
@maths_505
@maths_505 День назад
@@jpf119 that's the primary reason why almost 60k people have subscribed in the first place.
@Mike10w848
@Mike10w848 День назад
First
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