Calculate p(2),p(3),p(4) using condition. We get pattern an²+bn+c and have 3 condition for that p(0),p(1) and p(2) . Got polynomial easily
@RZMATHS Жыл бұрын
Nice approach 🔥👍
@siddhantgupta55510 ай бұрын
Sir why is it nesscesary for P(X) to be polynomial of degree 2?@@RZMATHS
@invincible92409 ай бұрын
Probably because the difference of consecutive terms is in ap @@siddhantgupta555
@meetakoul9 ай бұрын
Thats op af why dint i think of that
@tarukhandelwal647110 ай бұрын
Very close to 20k subscribers 🎉
@anushka._.. Жыл бұрын
Sir we are always waiting for your maths ques , it really blows ours mind 😊❤
@rtl78 Жыл бұрын
Loved it sir
@animadas4052 Жыл бұрын
Unique problem unique approach awesome ❤️
@shreyaspatel2163 Жыл бұрын
maza aa gaya very good explanation
@asher46 Жыл бұрын
thank you so much sir
@madhubala2049 Жыл бұрын
What a satisfaction after 15 min of struggle Really worth it❤
@ronin4923 Жыл бұрын
just by observation I had a feeling p(x) would be x^2+x+1, and then after that normal tan to cot manipulation to solve the integral. Still a very good advanced level question, very probable
@maharanapratapinstituteofe9629 Жыл бұрын
Black book questions certainly
@tarukhandelwal64715 ай бұрын
When are you uploading next video sir ?
@nishanthkumaran3168 Жыл бұрын
One of the only maths channels that provide quality questions consistently, bravo!
@prathamrana8916 Жыл бұрын
good one as always thanks sir
@GaneshKumatole7 Жыл бұрын
WE CAN ALSO DO ..BY , FINDING P(X) BY , PUTTING VALUES... AND FINDING SOME VALUE @ 2,3,4,... (PATTERN OBS.) , NOW TO FIND GENERAL TERM .... METHOD OF DIFFERENCE.... THEN , INTEGRATE., .. I LIKED THAT MANIPULATION IN INTEGRATION, tan^-1(...)---> Cot^-1(...) ---> back to tan^-1(...) .. ,OTHERWISE MANY TIMES BY PARTS WOULD BE TEDIOUS. TQ , SIR. ♥️🔥💪.
@GaneshKumatole7 Жыл бұрын
THIS CONTENT IS HELPFULL FOR THE 15-20% ---> OF THE PAPER WHICH IS BASED ON PROBLEM SOLVING SKILLS. TQ
@kewalmer7225 Жыл бұрын
We can just write P(x-1)/P(x)=(x-1)^2+x-1+1/(x^2+x+1) thus p(x) is x^2+x+, also got it in first try though it took some time
@AdityaSharma-qb5qp Жыл бұрын
it mightve worked for you in that case but wont give the right answer always, that way you ignored the possibility of Px being the type of : some constant * (polynomial part). The ratio is just of the polynomial part.
@kewalmer7225 Жыл бұрын
@@AdityaSharma-qb5qp yeah I figured it was 1 since p(1)=3 if it wasnt then I wouldve just multiplied the constant but thanks
@garvittiwari6266 Жыл бұрын
It won't work everytime cuz it's in ratio..
@priyanshupratik5197 Жыл бұрын
A method could be by taking x-1=t and finding p(t) by that we get p(x) and p(t) are looking similar except the variable that in p of t there is t and p of x there is x but we already specified that t and x are consecutive no. Or x-t=1 hence t and x are co prime by that we get p(t)=p(x)=x2+x+1. Hence we proceed. Thank you!!!!!
@garvittiwari6266 Жыл бұрын
We can compute p(0) , p(2), p(3) etc and we will get a sequence that we can solve using delta t1 method and get the polynomial
@chewie2743 Жыл бұрын
Got it quite easily in first try, very interesting question 🎉
@nikhil....2021 Жыл бұрын
This problem is from Sameer Bansal calculus iit jee😊
@bigdaddy055 Жыл бұрын
Yes from ex5 definite integrartion
@godoffootball537 Жыл бұрын
Exactly
@potath10e Жыл бұрын
Got it in first attempt using pure intuition
@piyushtechnology6578 Жыл бұрын
Thank u for the short integration.... 😊😊
@patel565 Жыл бұрын
Sir aap A² sir se padhe ho kya Atish Agarwal sir se please reply
@aditsaini5094 Жыл бұрын
11:08 nv sir reference??
@hmm.3367 Жыл бұрын
12?
@hmm.3367 Жыл бұрын
Let's goo Got it in the first attempt
@sanketpathak6621 Жыл бұрын
@@hmm.3367 yup that's correct
@MRCRAZYSAURABH2 күн бұрын
IIT B
@parijatpushpam7500 Жыл бұрын
Hii sir. If possible can I connect with you on LinkedIn?