Search: evaluate lim of x as it approaches infinity for sqrt of x^2 -1/2x 1

lim (as x approaches infinity) (x^2-1)/(x^2+1) How would you solve that by using algebra? I can... lim as approaches infinity of sin(pie.x/2-3x) i need the work and answer find the limit limit as x approaches infinity; tan^(-1) (x^2 - x^4) any help is appreciated =D limit as n approaches infinity for the function ((-1)^n)((5n+7)/(6n+5)) Limit as n approaches infinity: [(n + 3)/(n + 1)]^n How do I even start this? Limit as x approaches infinity of (2^n + 3^n)^(1/n) limit as x approaches infinity. (sin2x)/(x) answer is 0. show me how please. thanks in advance... x-> + infinity (x-sqrt(x^2-3x)) for this i got 3, because after it is rationalized i got 3x/x= 3... lim t-> -infinity for sqrt(4t^2-5t-1)/(2t-3) I get infinity or -infinity, but the real answer is... Evaluate sum(n=2,n=infinity) ln(1-1/n^2) if it exists. Evaluate the sum: [(infinity) sigma i=0] (i/(4^i)) the answer is 4/9, but what's the step?... 1. Evaluate: lim x->infinity(x^4-7x+9)/(4+5x+x^3) 0 1/4 1 4 The limit does not exist. 2.... Evaluate approaches to self-managed learning? Evaluate as limit approaches 0. (Without using l'hopital's rule. ( Sqrt(4+sin(x))-2 ) / (3x) Evaluate limit as x approaches 0 of: csc^2(7x)tan(2x^2) Evaluate ∬R 1/sqrt(x^2+y^2) dx dy, where R is the region bounded by y≥0 and x^2−x+y^2≤0. Evaluate: 3^2 + 2^2 x 5 - sqrt 25 over 8 - 4 / 2 + 2 I am confused on the order in which I s... Evaluate ∫∫ln(x^2+y^2)/sqrt(x^2+y^2) dA where 1≤x^2 +y^2≤e 1. Evaluate: lim x->0 (sqrt((x+4)-2)/x 2. Show that the limit of 4x-1 as x->2 is 7. evaluate sqrt(5+2*(sqrt6)) + sqrt(8-2*(sqrt15)) Evaluate: integral x^3/[sqrt*(x^2+100)]dx can someone tell me what they get as a final answer..I... Evaluate the integral S x/(sqrt(3x-1))dx Use U-Substitution method. Evaluate log sqrt(5) 125sqrt(5). Evaluate sqrt7x (sqrt x-7 sqrt7) Show your work. sqrt(7)*sqrt(x)-sqrt(7)*7*sqrt(7) sqrt(7*x)... Evaluate sqrt of (2003)(2005)(2007)(2009)+16 by using algebraic method. Simplify 2 sqrt root(5) +3 sqrt root(125) A. 5 sqrt root(5) B. 5 sqrt root(45) C. 5 sqrt root(5x)... Sqrt(x)^sqrt(x)=2 show solution step that all i need thanks (sqrt(x^2+y^2+100x+2500))-(sqrt(x^2+y^2-100x+2500))=60 Sqrt 2 minus sqrt 10/ sqrt 2 plus sqrt 10 I know that the answer is -3/2 + 1/2 sqrt 5 please just... Given that lim x-> +infinity of (1 + 1/x)^x = e Show that lim x-> +infinity of (1 + k/x)^x = e^k lim x-> infinity (7x^(5/3)-2x^(1/3)+6)/(-2x^(8/5)-5x+square root(x)) The sum to infinity of a G.P. is 16 and the sum of the first 4terms is 15. Find the first 4 terms.... Is this [-8,infinity) the same as this x < -8 OR x > 1 ? Thank you. c) The sum to infinity of a GP is twice the sum of the first two terms. Find possible values of the... is the sum from k=1 to infinity of 1/(k^2+1) convergent? i said it was because the integral is conv... The sum from 0 to infinity of (-1)^n(3/3^n) is convergent or divergent? If convergent, what is the... QA: as x goes to infinity, i) describe how 1-exp(-x) behaves ii) describe how its derivative behav... lim x -> infinity for (sin^2x)/(x^2-1) 00 is infinity 6. x\ge \:-2 or x>5 Interval notation (-00, -2] U (5,00) what will be the plotting... the sum from n=1 to infinity of sin(n^2)/n^2 I found this converges to pi^2/6, but is it absolu... The sum from n=1 to infinity of cos(npi/3)/n! Does this absolutely converge, conditionally conver... Is 1/ -infinity = 0 ? the sum to infinity of a gp is four times the first term. find the common ratio lim x---> -infinity (-3x+1)/ [radical(x^2 + x)] Sum(n=1 to infinity) ((2x+5)^n) / (n(4^n)) Can someone write out the steps to finding the center... lim x-> -infinity 1/(sqaure root of 4/x^2 plus one) i don't understan why the answer is 1. What's the lim(x-->-infinity) sqrt(x^4-1)/(x^3-1)? I've tried solving for it but I got -1/0, which... infinity / 8 = ? lim x-->infinity (3x^2+4x-5)/(6x^2+3x+1) lim x ->infinity (e^x/lnx) I got infinity/0 but is that allowed to be my answer? what about this... lim as x-> infinity sec^2(1/x) What is the sum to infinity of the series 1+7/10+(7/10)^2+(7/10)^3..... a sum to infinity which is three times the first term. find the first term lim from n toward infinity [1+ (-1)^n/n ] lim as x --> infinity of (x^2-16)/(x-4) is 8 By graphing, find an interval for near zero such th... Sum? from n=3 to infinity ((2)/(n+1)-(2)/(n+3)) The sum to infinity of a g.p is 60. If the first term of the series is 12. Find it's second term Let f:[0,infinity) -> R be a differentiable function such that f'(x) >= f(x) > 0 for all x in [0,inf... The sum of infinity and the second term of a geometric progression are 4 and 1 respectively. Find th... lim as x --> infinity ( 4x + (3 / x^2) ) My work: (4x^3 / x^2) + (3 / x^2) (4x^3 + 3) /... Given that the sum of infinity of a G.P is 81. If the first term of the G.P is 9. Determine the comm... The sum of the infinity is 243 , the sum first 5 terms of the geometric is 242 ,dertimine the commo... lim x-> infinity (7x^(5/3)-2x^(1/3)+6)/(-2x^(8/5)-5x+square root(x)) I tried every possible way... If f has domain [0, infinity) and has no horizontal asymptotes, then lim_(x->infinity) f(x) = infini... limit x tends to infinity POW(x,x) Limit as n goes to infinity of ((2n)!/(n^n)). The sum to infinity of a convergent is series is 243.The sum of the first five terms 242.Determine t... Find the sum to infinity of the series 1 + 4/3! + 6/4! + 8/5! as x-> + infinity (limit) 3x^4-2x^2/x^4+5x^2 i got positive infinity. is this right 1.Determine the sum of infinity of the series 4,2,1 Does Series n=1 to infinity 1/2n+1 converge or diverge? I'm thinking it converges, because p would b... n=1 series to infinity (-5^n)/n^3 does it absolutely converge, diverge or conditionally converge. Wo... limit x tends to infinity ( 1+root n)/(1-rootn) integral from 0 to infinity of 1/(pi^2+x^2)^(3/2)dx Find lim x->infinity (x^2-1)/x or state that the limit does not exist. I'm not good at all with l... Limit = x-->infinity 11x^5+4x^3-6x+2/6x^3+5x^2+3x-1 My work: After doing lots of work I got... The limit from x--> infinity of x^(3/x) i keep getting 3/infinity, which is infinity and this ans... [BOT TEAM] What is Infinity times Infinity Well, Infinity isnt really a number in mathmetics,... Find the sum to infinity of the geometric series n=1 ,3/10n =3/10+3/1000+.................... limit x tends to infinity, x(e-((x+2)/(x+1))^x) The sum to infinity of a convergent geometric progression is S and the sum to infinity of the square... FIND THE SUM OF INFINITY OF THE G.P 3+3/10+3/10 If Sigma n=1 to infinity (z_n+w_n)=0, then there is a complex number p such that Sigma n=1 to infini... infinity of the summation n=0: ((n+2)/(10^n))*((x-5)^n) .. my work so far. i used the ratio test... sigma from n=1 to infinity 5n^6/((n^9)+6) conv or div Infinity sigma n=1 (x-8)^n / n(-5)^n Find the interval of convergence Do you know x shot infinity lim as x approached infinity from the right side ((x^3-5x^2)^(1/3)-x) Prove: [1/sqrt(2)] [sqrt(a) + sqrt(b)] <= sqrt(a + b) <= sqrt(a) + sqrt(b) for all non-negative real... simplify: sqrt (2)/7 a) sqrt (14) / 7 b) sqrt (7) C) 2 d) sqrt (2) If y = sqrt(x-1)+sqrt(x+1),prove that sqrt(x^2-1)dy/dx=1y/2 Solve: sqrt(7x-5)+sqrt(15x+4)=sqrt(30x+31) would I square both sides and then add and subtract... simplify: sqrt (16)/sqrt (4) + sqrt (2) a) 8 - 2 sqrt (2) b) 8 - sqrt (2) / 2 c) 2 d) 4 - 2 sq... Solve: 4 sqrt (x) = 8 + 2 sqrt (x) a) (-4) b) (16) c) none d) (4) c Solve. (sqrt. x + 1) - (sqrt. 2x -12) = 1 The answers I reached were x = 8 and 24. If you plug... Simplify: 2 sqrt (3) + 4 sqrt (3) a) 18 b) sqrt (9) c) 8 sqrt (3) d) 6 sqrt (3) d simplify: sqrt 2/7 a) sqrt (7) b) 2 c) sqrt (2) d) sqrt (14) / 7 divide 9 33 sqrt/27 11 sqrt. provide an exact answer simplify: sqrt 4/5 a) 2 sqrt (5) b) 2 c) 2 sqrt (5) / 5 d) sqrt (5) multiply: sqrt-25 sqrt-100 is the answer 50?