• The range of values of s for which the integral in the equation above converges is referred to as the region of convergence
    2 KB (291 words) - 19:18, 24 November 2008
  • ...ath> s = \sigma + j\omega </math> in the ROC. The formal evaluation of the integral requires contour integration in the complex plane which is beyond the scope This is a closed loop integral around a CCW rotation centered at the origin with radius r. r can be any va
    21 KB (3,312 words) - 11:58, 5 December 2008
  • This is a closed loop integral around a CCW rotation centered at the origin with radius r. r can be any va
    6 KB (938 words) - 06:59, 8 December 2008
  • ...ath> s = \sigma + j\omega </math> in the ROC. The formal evaluation of the integral requires contour integration in the complex plane which is beyond the scope
    5 KB (911 words) - 07:54, 8 December 2008
  • So very similar to part a we can take the integral and use the sifting property of the delta function Paying special attention to the first integral, the resulting exponential is negative because the delta function is time r
    976 B (176 words) - 12:08, 12 December 2008
  • Apply the inverse fourier transform integral:
    1 KB (172 words) - 12:10, 12 December 2008
  • The entire integral:
    1 KB (242 words) - 12:11, 12 December 2008
  • (E.g., google for "integral latex command".)
    8 KB (1,159 words) - 10:50, 16 December 2009
  • ...a closed interval [a,b]. Let F be the function for all x in [a,b] by F(x)=Integral from a to x of f(t) dt. Then F is continuous on [a,b] and differental on th ...val [a, b]. Let F be an antiderivative of f, for all x in [a, b], Then the integral from a to b of f(x) dx equals F(a)-F(b).
    739 B (153 words) - 15:10, 1 September 2008
  • ...a closed interval [a,b]. Let F be the function for all x in [a,b] by F(x)=Integral from a to x of f(t) dt. Then F is continuous on [a,b] and differental on th ...val [a, b]. Let F be an antiderivative of f, for all x in [a, b], Then the integral from a to b of f(x) dx equals F(a)-F(b).
    644 B (138 words) - 15:15, 1 September 2008
  • ...a closed interval [a,b]. Let F be the function for all x in [a,b] by F(x)=Integral from a to x of f(t) dt. Then F is continuous on [a,b] and differental on th ...val [a, b]. Let F be an antiderivative of f, for all x in [a, b], Then the integral from a to b of f(x) dx equals F(a)-F(b).
    643 B (138 words) - 15:17, 1 September 2008
  • The fundamental theorem of calculus states that the integral of a function f over the interval [a, b] can be calculated by finding an an integral from a to b of f(x) dx = F(b) - F(a)
    307 B (59 words) - 06:09, 8 September 2008
  • is an integral domain, and hence has no zero-divisors) nor a unit.
    585 B (86 words) - 09:51, 21 March 2013
  • Prove that there is no integral domain with exactly six elements ...here to begin on this problem. I do not know how to prove that there is no integral domain with six elements. A little help would be nice. Thanks
    3 KB (460 words) - 09:45, 21 March 2013
  • ...another ring they have the same multiplication, addition, and zero, a non-integral domain can't be contained in a field.
    495 B (81 words) - 17:09, 29 October 2008
  • ...sift' out''', hence the name, '''a particular value of the function in the integral''' at an exact instant in time. Doesn't the function do that by itself outside of the integral anyways?
    2 KB (305 words) - 11:17, 24 March 2008
  • ...m and therefore it is a variable and not a constant. So when you write the integral it is of the form <math>\int{x e^x}dx</math> and not <math>\int{c e^x}dx </ ...then at pi/2 it would be division by zero. I also don't understand why the integral for the inverse transform is taken of -pi to pi when the solution key previ
    4 KB (683 words) - 21:46, 6 April 2008
  • <math>E(u)=\int _{0} ^{1} ||\nabla u||^2 dx</math> (3-13) Dirichlet integral
    8 KB (1,337 words) - 08:44, 17 January 2013
  • The function is not time invariant because the integral will evaluate from negative infinity to twice the current time. This will
    3 KB (499 words) - 17:51, 16 June 2008
  • I used the integral y(t) = <math>\int_{-\infty}^\infty h(\tau)x(t-\tau)\,d\tau</math> for simpl
    1 KB (286 words) - 23:53, 17 June 2008
  • The integral of the magnitude squared will always be positive for an odd signal.
    4 KB (739 words) - 20:48, 30 July 2008
  • We start with part B by noticing that the integral of the delta function is a step function. So the energy over an infinite interval is just the integral of the step function <math>u(t + 2) - u(t - 2)</math>
    1 KB (210 words) - 19:53, 2 July 2008
  • ...</math> so <math>g(x) \in AC[0,1]</math> by the absolute continuity of the integral.
    905 B (182 words) - 11:43, 10 July 2008
  • ...|</math>, so two applications of MCT allow us to pass the limit inside the integral, yielding the result. <math>\square</math>.
    4 KB (748 words) - 11:54, 10 July 2008
  • The last but two inequality is due to the integral form of Jensen's inequality.
    872 B (174 words) - 11:15, 10 July 2008
  • .../math>, which we are afforded by the absolute continuity of the indefinite integral of <math>|g|^q</math>. By Egorov, we may select closed <math>F \subset X,
    1 KB (219 words) - 17:00, 10 July 2008
  • ...sect. 4, Corollary 15 gives f is absolutely continuous iff its the indef. integral of its derivative.
    463 B (68 words) - 10:54, 16 July 2008
  • *<span style="color:green"> Be careful! The stuff inside the integral should always be positive. You are integrating "t", which is sometimes posi
    6 KB (975 words) - 15:35, 25 February 2015
  • Computing the integral:
    803 B (142 words) - 07:55, 22 June 2009
  • ...c{\cos x}{\sqrt{\sin x}} \text{ is finite a.e. on a bounded domain, so the integral exists}</math>
    1 KB (201 words) - 18:10, 5 July 2009
  • Now, we need to pull the limit inside the integral, so we proceed as follows: ...w, by the Dominating Convergence Theorem, we can pull the limit inside the integral.
    2 KB (437 words) - 11:01, 6 July 2009
  • ...0}</math> is constant over <math>\tau</math> it can be factored out of the integral
    1 KB (240 words) - 16:58, 8 July 2009
  • Because the linearity of the integral.
    378 B (68 words) - 21:45, 8 July 2009
  • Letting <math>\tau</math>=t-<math>t_{0}</math> in the integral, and noticing that the new variable <math>\tau</math> will also range over<
    1 KB (200 words) - 03:44, 9 July 2009
  • Letting <math>\tau</math> = t - <math>t_0</math> in the new integral and noting that the new variable <math>\tau</math> will
    1 KB (266 words) - 03:10, 23 July 2009
  • Now, since f and g are both <math>L^{1}</math>, this integral exists, so by Fubini's Theorem, we may rewrite it as: ...again (since all of these are equalities, we don't need to check that the integral exists, since it's automatic), to get:
    1 KB (264 words) - 05:57, 11 June 2013
  • I forgot to justify why the integral exists in the first place. Well, since <math>f\in C_c^{\infty}(R^n)</math>
    2 KB (374 words) - 05:56, 11 June 2013
  • The integral is taken over the interval of T. The sum is taken from -infinity to infini
    137 B (25 words) - 16:54, 27 July 2009
  • The integral is taken over the interval T. The sum is taken from <math>-\inf to \inf</m
    138 B (27 words) - 16:58, 27 July 2009
  • We can pass this limit through the integral since <math>\hat{f}</math> is dominated by <math>f\in L^1</math>
    2 KB (315 words) - 05:55, 11 June 2013
  • ...nn integrable, hence the Lebesgue integral will be the same as the Riemman integral.
    2 KB (282 words) - 05:53, 11 June 2013
  • <math>f = f*f = \int_{\mathbb{R}} f(x-y)f(y)dy = 0 </math> because the integral of something that is zero a.e. is zero.
    1 KB (168 words) - 05:53, 11 June 2013
  • Proof. First we find the integral by using substition and the result of 7.3:
    4 KB (657 words) - 05:53, 11 June 2013
  • <i>Solution:</i> Following the hint, we consider the integral <math>\phi ( \xi ) = \frac{1}{\sqrt{4\pi}}\int_{{\mathbb R}} \cos (2\pi x \ ...ect to <math>\xi</math> (in the sense that we can differentiate inside the integral).<br>
    4 KB (797 words) - 05:54, 11 June 2013
  • ...aplace transform $X(s)$ of a given $x(t)$ depends on whether the transform integral converges ...of a sinusoid which is bounded and has no effect on the convergence of the integral).
    3 KB (494 words) - 04:22, 30 July 2009
  • c[n] = 1/T * integral{q(t) * exp(-j*2*pi*n/T*t) dt} c[n] = 1/T * integral{T * SUM{ d(t - k*T) } * exp(-j*2*pi*n/T*t) dt}
    1 KB (196 words) - 04:17, 30 July 2009
  • Since priors are independent of ''x'', we can take priors out of the integral. Let the integral part in eq.(2.8) be the Chernoff <span class="texhtml">β</span>-coefficien
    17 KB (2,590 words) - 10:45, 22 January 2015
  • in this case the integral is around a counter-clockwise clothed path encircling the origin of the com
    2 KB (252 words) - 06:55, 16 September 2013
  • The trick to step two is to realize that taking the integral of a weighted sum of impulses is simply the sum of the weights. The result
    8 KB (1,452 words) - 06:49, 16 September 2013
  • ...nderpinnings of real numbers, or even being concerned with knowing how the integral formula is derived. A good student who really wants to understand the mater ...fferent phenomena. There are exponential functions, logarithmic functions, integral functions, differential operators, matrix functions, hyperbolic functions,
    27 KB (4,384 words) - 17:47, 26 October 2009

View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)

Alumni Liaison

Recent Math PhD now doing a post-doctorate at UC Riverside.

Kuei-Nuan Lin