Alternative Equation Formats

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MathML

f(n11,n21;n1,n2,π)=(n1n11)(n2n21)πn11+n21(1π)nn11n21

MathML rendered with MathJax

f(n11,n21;n1,n2,π)=(n1n11)(n2n21)πn11+n21(1π)nn11n21

Math as LaTeX Source

\[ f( n_{11}, n_{21}; n_1, n_2, \pi ) = \binom {n_1}{n_{11}} \binom {n_2}{n_{21}} \pi ^{n_{11} + n_{21}} (1-\pi )^{n - n_{11} - n_{21}} \]