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  1. (i+1)^k = -(3^k) => ((1+i)/3)^k = -1 => ln[((1+i)/3)^k] = ln(-1) => k ln((1+i)/3) = ln(-1) => k [ (1/2...k/2) and the abs. v. of the right side is 3^k, and a power of 3 cannot be equal to a power of...

    2 Answers · Science & Mathematics · 06/05/2013

  2. k^2 - 4k - 12 > 0 k^2 - 6k + 2k - 12 > 0 k (k - 6) + 2 (k - 6) > 0 (k - 6) (k + 2) >...you can get a product greater than 0. So EITHER k - 6 > 0 AND k + 2 > 0 (both factors are positive...

    1 Answers · Science & Mathematics · 22/01/2009

  3. Question K-Form (Precalc/Calculus)? The directions...6k ((((THIS 6k SHOULD BE 2k(pi) )))) 2x=(5pi)/6 + 2k(pi) k= 0,1 x= pi/12 + k(pi) x=(5pi)/12 + k(pi) x= pi=12, 13(pi)/12, 5(pi)/12, 17(pi...

    1 Answers · Science & Mathematics · 07/12/2008

  4. (h, k) Explanation: y = a*(x – h)^2 + k If x = h, then y = a*(h – h)^2 + k y = a*(0)^2 + k...a > 0 i.e. the parabola has upward orientation, then a + k > k. Therefore, y = k is the lowest...

    3 Answers · Science & Mathematics · 08/06/2011

  5. ...e^(kx) - e^(-kx) ] / [ e^(3x) + e^(-3x) ] When x is large and assume k >= 0 sinh(kx) / cosh(3x) ≈ e^(kx) / e^(3x) = e^(x(k - 3)) For sinh(kx...

    1 Answers · Science & Mathematics · 21/02/2019

  6. Suppose K is not compact. Then, by Heine Borel theorem, K...since K is unbounded, for every M > 0 there is x ∈ K such that f(x) = ||x|| > M, which shows f is a continuous unbounded...

    2 Answers · Science & Mathematics · 04/07/2010

  7. Assume |k−√2| < ϵ. Need to prove that | (k+2)/(k+1)−√2... from |k−√2| < ϵ assemble an expression for (k+2)/(k+1)−√2 |k−√2| < ϵ → √2−ϵ &...

    1 Answers · Science & Mathematics · 28/02/2013

  8. ... 6/(k+1) - 1/(k) = 1 ← note: k ≠ 0 or -1 or 6(k) - (k+1) = (k+1)(k) or 6k - k - 1 = k² + k or 0 = k² + k- 6k + k...4*3 ) ] / 2 k = [ 4 ± 2√3 ) ] / 2 k = 2 ± √3 k = { 2 - √3, 2 + √3 } k ~ { 0.2679, 3.7321 }

    3 Answers · Science & Mathematics · 11/09/2010

  9. "Solve for k in terms of k" doesn't make sense: k=k is obvious. I...thing and see if we can get a cleaner statement of the relationship between x and k: log(base2)x+log(base2)(x+5)=k log(base2) [x(x+5)] = k {by properties of...

    2 Answers · Science & Mathematics · 19/10/2009

  10. This only true if K is also a metric space. Otherwise there are counterexamples.... Now to prove the claim: Forward direction: Suppose K is compact and A = (x_n) is a sequence in K. We...

    2 Answers · Science & Mathematics · 16/10/2010

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