Alternative Equation Formats

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MathML

N = I_{X} \frac{σ_{y}^{2}}{(1 - r_{x}^{2}) σ_{x}^{2}}

N = I_{X} \frac{σ_{y}^{2}}{(1 - r_{x}^{2}) σ_{x}^{2}}

\[ N = I_{X} \, \, \frac{\sigma ^{2}_{y}}{(1 - r^{2}_{x}) \, \sigma ^{2}_{x}} \]