...ll y \exists z (x \le z \& z \le y), \quad \exists z(1 \le z \& z \le 4), \quad 1 \le 2\]
\[\exists z(x \le z \& z \le y), \quad z \le 1\]
1 KB (203 words) - 05:16, 21 June 2013
$$f^{(k)}(x_0)=P_n^{(k)}(x_0),\quad k=0,\dotsc,n.$$
...style="width:94%;text-align:center;">$f(x)-P_n(x)=o\left((x-x_0)^n\right),\quad x\to x_0,$</td> <td valign="top" style="width:5%;text-align:right;">(*)</td
1 KB (233 words) - 17:01, 16 March 2013
$$ \phi_i(t) = \{ \phi_i^1(t), \ldots , \phi_i^n(t) \}, \quad i = 1, \ldots, n \tag{1} \label{eq-1} $$
W ( \phi _{1} (t), \dots, \phi _{n} (t) ) \quad \equiv \quad 0,\quad\quad
6 KB (889 words) - 12:21, 19 March 2023
$$f(x_0+h)-f(x_0)=o\left(\frac{1}{\log1/|h|}\right),\quad|h|\to+0,$$
$$a_n,b_n=O(n^{-\delta}),\quad n\to+\infty,$$
861 bytes (143 words) - 17:25, 19 September 2014
$$\cos z=\frac{e^{iz}+e^{-iz}}{2},\quad\sin z=\frac{e^{iz}-e^{-iz}}{2i}.$$
$$\cos x=\frac{e^{ix}+e^{-ix}}{2},\quad\sin x=\frac{e^{ix}-e^{-ix}}{2i}$$
1 KB (171 words) - 12:50, 10 August 2014
$$(R(g)f)(g_1)=f(g_1g),\quad g,g_1\in G,\quad f\in E,$$
$$(L(g)f)(g_1)=f(g^{-1}g_1),\quad g,g_1\in G,\quad f\in E,$$
2 KB (386 words) - 07:53, 30 November 2014
B(p,q) = \frac{q-1}{p+q-1}B(p,q-1), \quad q > 1.
B(p,1-p) = \frac{\pi}{\sin p\pi}, \quad 0 < p < 1.
1,009 bytes (161 words) - 17:31, 11 November 2023
$$0\leq x\leq1,\quad a>0,\quad b>0,$$
$$I_x(a,a)=\frac12I_{1-y}\left(a,\frac12\right),\quad y=4\left(x-\frac12\right)^2,\quad0<x\leq\frac12.$$
2 KB (393 words) - 15:50, 31 March 2017
$$\phi_{n+1}(x)=o(\phi_n(x)),\quad x\to x_0,\quad x\in M,$$
1,018 bytes (175 words) - 19:31, 13 April 2024
$$\dot x=f(x),\quad f\in C^1(G),\quad G\subset\mathbf R^n.$$
1 KB (167 words) - 15:27, 22 September 2014
$$x'=x-v_xt,\quad y'=y-v_yt,\quad z'=z-v_zt,\quad t'=t,$$
2 KB (317 words) - 16:38, 30 July 2014
$$x=f(t),\quad y=g(t),\quad z=h(t),$$
946 bytes (164 words) - 17:20, 30 July 2014
\text{div } \mathbf{v} = 0 \quad \text{or} \quad \frac{\partial v_x}{\partial x} + \frac{\partial v_y}{\partial y} + \frac{\
1 KB (175 words) - 12:28, 30 December 2018
$$\phi(x_1,\dots,x_n)=0,\quad\psi(x_1,\dots,x_n)=0$$
\begin{equation}\dot x_i(s)=Q_{\xi_i},\quad\dot\xi_i=-Q_{x_i},\quad i=1,\dots,n.\label{*}\end{equation}
3 KB (419 words) - 22:32, 10 December 2018
$$x=-f'(t),\quad y=-tf'(t)+f(t),\quad a<t<b;\label{2}\tag{2}$$
$$y=Cx+f(C),\quad C\in(a,b),\label{3}\tag{3}$$
3 KB (414 words) - 17:31, 14 February 2020
$$x=x(u),\quad y=y(u),\quad z=z(u),$$
1 KB (233 words) - 16:51, 8 April 2023
$$x=x(u),\quad y=y(u),\quad z=z(u),$$
1 KB (215 words) - 09:43, 15 August 2023
$$\{x_i\}_0^{n+1}\subset Q,\quad a\leq x_0<x_1<\ldots<x_{n+1}\leq b,$$
2 KB (297 words) - 18:38, 26 September 2014
x ^ {( k ) } = x ( x - 1 ) \dots ( x - k + 1 ) , \quad k \geq 1,
} , \quad n \geq k \geq 1,
3 KB (372 words) - 22:15, 5 June 2020
$$x=f_1(t),\quad y=f_2(t),\quad z=f_3(t),$$
1 KB (238 words) - 17:50, 13 August 2023