v 5.7

I_{Σ} = (\sqrt{I_{1}} - \sqrt{I_{2}})^{2}

${I_\Sigma = (\sqrt{I_1} - \sqrt{I_2})^2}$

Close
Log in
Books
Repository
eAnswer
ePortfolio

Close
Log in
Books
Repository
eAnswer
ePortfolio

Log in
New user

OK

Error

Forgot?

OK

Error