Alternative Equation Formats

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

MathML

ψ ( k ) = σ ϵ 2 j = 0 m k α j α j + k

Math Rendered as SVG

Math as LaTeX Source

${{\psi }(k) = {\sigma }^{2}_{{\epsilon }}\sum _{j=0}^{m-k}{{\alpha }_{j}{\alpha }_{j+k}}}$