Akira Ant’s Blog

TeXt - MathJax

When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are \[x_1 = {-b + \sqrt{b^2-4ac} \over 2a}\] \[x_2 = {-b - \sqrt{b^2-4ac} \over 2a} \notag\]

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TeXt - Mermaid

graph TB; A[Do you have a problem in your life?] B[Then don't worry] C[Can you do something about it?] A--no-->B; A--yes-->C; C--no-->B; C--yes-->B;

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