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Question Number 36969    Answers: 1   Comments: 0

[lim_(n→∞) (2.2^3 .2^5 .....2^(n−1) .3^2 .3^4 .....3^n )^(1/(n^2 +1)) ]^4 =?

[limn(2.23.25.....2n1.32.34.....3n)1n2+1]4=?

Question Number 36905    Answers: 0   Comments: 0

p is apolynom with n roots differents let Q = p^2 +p^′ let α the number of roots of Q prove that n−1≤α≤n+1 .

pisapolynomwithnrootsdifferentsletQ=p2+pletαthenumberofrootsofQprovethatn1αn+1.

Question Number 36904    Answers: 0   Comments: 1

1)decompose inside C[x] p(x)=x^(2n) −2(cosα)x^n +1 2) decopose p(x)inside R[x]

1)decomposeinsideC[x]p(x)=x2n2(cosα)xn+12)decoposep(x)insideR[x]

Question Number 36903    Answers: 0   Comments: 0

prove that 2^(n+1) divide [(1+(√3))^(2n+1) ] [x] mean integr part of x

provethat2n+1divide[(1+3)2n+1][x]meanintegrpartofx

Question Number 36892    Answers: 1   Comments: 1

2. ∫[(√((1−x^2 )/(1+x^2 )))]dx=?

2.[(1x2)/(1+x2)]dx=?

Question Number 36886    Answers: 0   Comments: 1

Question Number 36884    Answers: 0   Comments: 0

1. What will be the equation of the cueved line which is made by a fixed point in the boundary of a moving circular object in respect to an another fiexd point on the way of moving?

1.Whatwillbetheequationofthecuevedlinewhichismadebyafixedpointintheboundaryofamovingcircularobjectinrespecttoananotherfiexdpointonthewayofmoving?

Question Number 36880    Answers: 1   Comments: 3

Question Number 36877    Answers: 0   Comments: 0

Question Number 36876    Answers: 0   Comments: 0

Question Number 36874    Answers: 0   Comments: 0

Question Number 36873    Answers: 0   Comments: 0

Question Number 36872    Answers: 0   Comments: 0

Question Number 36871    Answers: 0   Comments: 0

Question Number 36867    Answers: 0   Comments: 0

Question Number 36865    Answers: 0   Comments: 0

Question Number 36862    Answers: 0   Comments: 1

Question Number 36861    Answers: 0   Comments: 0

Question Number 36853    Answers: 0   Comments: 2

Find the laplace of L{((e^(−at) − e^(−bt) )/t)}

FindthelaplaceofL{eatebtt}

Question Number 36852    Answers: 0   Comments: 0

Question Number 36851    Answers: 1   Comments: 0

Question Number 36855    Answers: 1   Comments: 1

Question Number 36846    Answers: 1   Comments: 6

Question Number 36845    Answers: 0   Comments: 0

Question Number 36844    Answers: 1   Comments: 0

find the sum of 4 digit even numbers formed from the digit 1, 2, 3, 4

findthesumof4digitevennumbersformedfromthedigit1,2,3,4

Question Number 36843    Answers: 1   Comments: 1

lim_(x→∞) (x^x^x^(.....) )

limx(xxx.....)

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