User:Kavita11/my sandbox

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[math]\frac{\sum XY-n\bar X \bar Y}{\sum X^2-n\bar X^2}[/math]



[math]\sigma x[/math]


[math]\bar Y -n \bar X[/math]











[math]\sqrt{b \ltsub\gt yx\lt/sub\gt* b \ltsub\gt xy\lt/sub\gt}[/math]


b=Failed to parse (syntax error): \frac{\sum XY + n <math>\bar X

[math] \bar Y[/math]}{[math] \sum[/math]X2-n [math]\bar X[/math]2} </math>


Failed to parse (syntax error): \frac\sum {XY + n <math>\bar X

[math] \bar Y[/math]} {[math] \sum[/math]X2-n [math]\bar X[/math] 2} </math>


[math]\frac{dy}{dx}[/math]

[math]\bar X[/math]


[math] \sqrt(x)\ltmath\gt \ltmath\gt X_{1}^{2}[/math]

[math] \sqrt[n](x)[/math]


x2 + y2


[math]\sqrt(x^2+y^2+z^2)[/math]


x2


Xα


[math]\sqrt{\frac{\alpha+\beta+67} {x^2+56}}[/math]


[math] \sqrt{x}[/math]

x2

[math]\int X^{2}dx[/math]

[math]\int _{0}^{\infty}x^3+x^2+3dx=n[/math]

[math]\frac{dy}{dx}[/math]


[math] a\subset b [/math]


[math] a\pm b [/math]


[math]\bar X[/math]

[math] a\ b [/math]


[math] a \geq b [/math]


[math] a \leq b [/math]


[math] a\neq b [/math]


[math] a \Uparrow b[/math]

[math] m \Rightarrow b [/math]

[math] p \Leftarrow q [/math]

[math] a \Downarrow c[/math]


[math]\bar X[/math]

Failed to parse (syntax error): \begin{pmatrix}1 & 0 & 0\\0 & 1 & 0\\0 & 0 & 1/end{pmatrix}


b=Failed to parse (syntax error): \frac{<math>\sum

XY+n / b''a'r'X / ba'r'Y} {[math]\sum[/math]X2-n / b'a'r'X < su'p > 2 <  / su'p > }