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Benvinguts a la WikiTraba

keep it local <img src="http://www.traba.org/trabablog/wp-content/uploads/2011/09/IMG_0799.jpg" width="100%"/> <img src="http://www.traba.org/trabablog/wp-content/uploads/2011/06/IMG_9303.jpg" width="100%"/>

major cities <img src="http://www.traba.org/galeria/albums/wpw-20080428/2008-04-26_a05-04_NYC_047.jpg" width="100%"/> hola

what a wonderful world <img src="http://www.traba.org/trabablog/wp-content/uploads/2011/09/IMG_0489.jpg" width="100%"/>

before

<R output="html" iframe="width:100%;height:250px;"> prob=0.15; nmin=1; nmax=15; x=6 m <-pbinom(rep(0:x, each = nmax-nmin+1), rep(nmin:nmax,x), prob) dim(m) <- c(nmax-nmin+1,x+1) m <- t(m) colnames(m) <- format(nmin:nmax) rownames(m) <- format(0:x) outHTML(rhtml, m, title="x\n", format="f", digits=4) </R>

<R output="display" iframe="width:400px;height:400px"> pdf(rpdf, width=5, height=5) n <- 10 prob <- 0.2 x <- seq(0, n, 1) p <- dbinom(x, n, prob) param <- list(n, prob) main <- c("Binomialverteilung - Wahrscheinlichkeitsfunktion", paste (c("Stichprobenumfang n", "Wahrscheinlichkeit p"), param, sep="=")) plot(x,p, type="h", main=main) </R>

<R>1:20</R>

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No s'ha pogut entendre (MathML amb SVG o PNG alternatiu (recomanat per a navegadors moderns i eines d'accessibilitat): Resposta invàlida («Math extension cannot connect to Restbase.») del servidor «https://wikimedia.org/api/rest_v1/»:): {\displaystyle \int_{-N}^{N} e^x\, dx}

No s'ha pogut entendre (MathML amb SVG o PNG alternatiu (recomanat per a navegadors moderns i eines d'accessibilitat): Resposta invàlida («Math extension cannot connect to Restbase.») del servidor «https://wikimedia.org/api/rest_v1/»:): {\displaystyle    \operatorname{erfc}(x) =   \frac{2}{\sqrt{\pi}} \int_x^{\infty} e^{-t^2}\,dt =   \frac{e^{-x^2}}{x\sqrt{\pi}}\sum_{n=0}^\infty (-1)^n \frac{(2n)!}{n!(2x)^{2n}}  }

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hola [1]

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