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convert *Image* ...
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\mathrm{f(x)}=(1+2\cos x)(1+2\cos 2x)(1+2\cos 4x)........(1+2\cos 32x) then find \mathrm{find \ \ f(\frac{2\pi}{13})} for practice ...
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wat is going on this site some guy has hacked into my account ! plz seemy chatbox i didnt write those chats admin do something !! ...
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some questions for bitsat practice Q-1 \texttt{let x,y be selected from SET}\left\{1,2,3\cdots15 \right\}\\ what is the probaility that x^2-y^2 is divisible by 5 Q-2 find \sum_{1}^{16}{\frac{n^4}{4n^2-1}} ...
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in the recent past kaymant sir had started numerous threads which has helped many in mean value theorems so can any forum expert start a similar thread on sandwich theorem as due to their experience they wud have come across ...
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Let f defined on [0,1] be twice differentiable such that |f''(x)|\leq 1 for all x \in [0,1] . If f(0) =f(1) , then show that |f'(x)|<1 for all x \in [0,1] i think such question need mathematically rigorous analysis like th ...
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http://www.educationjelly.com/downloads/ebooks/Books%20for%20AIEEE.pdf ...
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\sum_{k = 0}^{\infty}\frac{x^{k}}{k+1} ?? ...
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\texttt{deduce that } \prod_{k=1}^{n-1}{\sin \frac{k\pi}{n}}=\frac{n}{2^{n-1}} ...
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*Image* its a doubt ...
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*** irrelevant crap *** sorry to waste ur time ...
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in the BrF5 question the asked the number of F-Br-F bonds having 90 degree angle many say 0 many say 8 but i think answer must be 4 because of the lone pair distortion the four F in the corners of square are going to be eleva ...
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*Image* aieee aspiants can also try their hand ...
