English The function x ⋅ sin x is even as the product of two odd functions. Greek Η συνάρτηση x ⋅ sin x είναι άρτια, που είναι το γινόμενο δύο περιττών...
English Graph of the function <math>f:\R\to\R:x\mapsto\begin{cases}2x\sin\left(\frac 1x\right)-\cos\left(\frac 1x\right) & x \neq 0 \\ 0 & x= 0 \end{cases}</math>...
/> </g> </svg> The control points are obtained by optimisation, using Scilab : n=10; t = linspace(0, 1, n); x = %pi/2*t; y = sin(x); P0Q = [x(1) ; y(1)]...
} } rotation <- function(t, X) return(X %*% matrix(c(cos(t), sin(t), -sin(t), cos(t)), ncol = 2)) RotNormal <- function(n = 1000, t = pi/2) { sd = matrix(c(1...
this work, hereby publish it under the following license: English Function sin(x)/x Wikimedia username: Зефр URL: https://commons.wikimedia...
} } rotation <- function(t, X) return(X %*% matrix(c(cos(t), sin(t), -sin(t), cos(t)), ncol = 2)) RotNormal <- function(n = 1000, t = pi/2) { sd = matrix(c(1...
= 1; f = 2; o = 1; // x=x(1), v=x(2) function dx = DUFF(t,x) dx(1) = x(2); dx(2) = - k * x(1) - a * x(2) - b * x(1)^3 + f * sin(o * t); endfunction Tin...
.eps file with math labels using the full power of LaTeX function download_fig_svg { set -x # help in debugging FILES=$1 DSLASH="//" ## avoid mediawiki...
Octave octave:1> x = linspace(0, 2*pi); octave:2> a = cos(2*x); octave:3> b = sin(4*x); octave:4> c = 2*sin(x); octave:5> plot(x, a, x, b, x, c); I, the copyright...
in Octave octave:1> x = linspace(0, 2*pi); octave:2> a = cos(2*x); octave:3> b = sin(4*x); octave:4> c = 2*sin(x); octave:5> plot(x, a+b+c); I, the copyright...
_-_cos(1_over_x).svg){kind=link}
