Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

z_{r} = \tanh^{- 1} (r) = \frac{1}{2} \log (\frac{1 + r}{1 - r})

MathML rendered with MathJax

z_{r} = \tanh^{- 1} (r) = \frac{1}{2} \log (\frac{1 + r}{1 - r})

Math as LaTeX Source

\[ z_ r \, = \, {\tanh }^{-1} ( r ) \, = \, \frac{1}{2} \, \log \left( \frac{1+r}{1-r} \right) \]