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$HDI_{\gamma }={\frac {LifeExpInd_{\gamma }+LitInd+GDPInd}{3}}$

where

$LifeExpInd={\frac {LIFEXP_{\gamma }-LIFEXPMIN}{LIFEXPMAX-LIFEXPMIN}}$

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle LitInd=LIT_{\gammma}/100}

<math>GDPInd=\frac{Log(GDPPCP_{\gamma}*1000)-Log(100)}{Log(40000)-Log(100)}