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If P(x) be a polynomial such that P(x2+1) = {P(x)}2+1 and P(0) = 0 then P'(0) is equal to : (a) 1 (b) -1 (c) 0 (d) none ...
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Happy Bday to our mentor MANISH SIR [1] aaj sir ka bday hai *Image* ...
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Find an 8 digit no. whose 1st digit tells how many zero(s)are there, 2nd tells how many one(s)are there, 3rd digit tells how many two(s) are there and so on in the number. ...
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how much time does a projectile take to reach half of its greatest height?? ...
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NOT A DOUBT! :D is it possible to have a QUADRATIC equation of the form (a+1)x2+2(a+1)x+(a-2)=0 to have 2 equal roots? is the same possible for the eqn (a-1)x2+2(a+1)x+(a+1)=0 if yes then find values for a in both cases and i ...
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if p and q are the 2 roots of the eqns a(x2-x)+x+5=0. If a1 and a2 are the two values of a for which the roots p and q are related by p/q + q/p = 4/5 theb find the value of a1/a2 + a2/a1 my answer: without even calculating ca ...
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*Image* ...
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from the one u all hate (bindaas) find \lim_{n\rightarrow \infty}\sum_{k=1}^{n}{\frac{1}{k+n^2}} ...
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solve for x 16x+30\sqrt{1-x^2}=17\sqrt{1+x}+17\sqrt{1-x} where 0<x<1 ...
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If 1- x4 + 1- y4 = k(x2 - y2) prove that dy/dx = x 1- x4 / y 1- y4 ...
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1. A function f(x) is defined so that for all real x {f(x)}n = f(nx). Prove that f(x).f'(nx) = f'(x).f(nx). ...
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Find out integers such that (a+b+c+d)2=a3+b3+c3+d3 Let me make it simpler .. find integers so that (a1+a2+a3...an)2=a13+a23+a33...an3 ...
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∫(1/(x3+x4))dx ...
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to those u will give iit in 2011 and after---If u wanna crack iit stay away from tiit or any oder such sites.....wen ol u wud think u r studying but in reality u r not........u r wasting ur precious time in answering oders du ...
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especially to ppl who think they r genius ... like 1) shubomoy 2)sanchit 3)जय 4)qwerty prove : \boxed{1} \\ \texttt{{if |x| < 1 , then prove that }} \\ \\ \lim_{n\rightarrow \infty}x^n=0 \\ \\ \boxed{2}\lim_{n\rightarr ...
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x = 4+ 4- 4+ ......∞ x = ? ...
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Among the following which pair of quadratic equations have the same nature of roots? a) 13x2+41x+37 and 912+67x+13 b) 11x2+23x+25 and 59x2+45x+11 c) 31x2+14x+7 and 52x2+76x+31 d) all Finding out the discriminant is a tedious ...
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to those u will give iit in 2011 and after---If u wanna crack iit stay away from tiit or any oder such sites.....wen ol u wud think u r studying but in reality u r not........u r wasting ur precious time in answering oders du ...
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\lim_{x\rightarrow a}\frac{1}{(x-a)}\int_{\sqrt{a}}^{\sqrt{x}}(te^t sin t)dt a>0 ...
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solve for x and y: x + y = 11 y + x = 7 ...
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to those u will give iit in 2011 and after---If u wanna crack iit stay away from tiit or any oder such sites.....wen ol u wud think u r studying but in reality u r not........u r wasting ur precious time in answering oders du ...
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solve for x and y: x + y = 11 y + x = 7 ...
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is finding areas related to the WITCH OF AGNESI curve in course for JEE?? ...
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to those u will give iit in 2011 and after---If u wanna crack iit stay away from tiit or any oder such sites.....wen ol u wud think u r studying but in reality u r not........u r wasting ur precious time in answering oders du ...
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Solve: x2+ 9x2/(x+3)2 =16 ...
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The set of values of 'a' for which the equations cos2x + a sin x = 2a-7 posses a solution is 1. (-∞,2) 2. [2.6] 3. (6, ∞) 4. (-∞, ∞) ...
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∫ dx/x22(x7-6) plzzz solve this frnds... ...
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solve for x 1) (x2+2)2 + 8x2 = 6x (x2+2) ...
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solve for x 1) (x2+2)2 + 8x2 = 6x (x2+2) ...
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Have you ever observed that a pendulum clock(normal household clock) oscillates continuously even air friction is acting opposite to the direction of its motion. it oscillates due to the force of repulsion between two magnets ...
