Original
At {{MATH_3}}, the second derivative test
{{CMD_4}}
{{CMD_5}}Indicates a local maxima{{CMD_6}}
{{CMD_7}}Indicates a local minima{{CMD_8}}
{{CMD_9}}Fails, but the First derivative test indicates a local max{{CMD_10}}
{{CMD_11}}Fails, but the First derivative test indicates a local min{{CMD_12}}
{{CMD_13}}Fails, and the First derivative test indicates that it is not a local extrema{{CMD_14}}
{{CMD_15}}