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[RuiAce]

\[ \int_{-\infty}^\infty \frac{1}{\sqrt{2\pi\sigma^2}}e^{-\frac{(\xi-\mu)^2}{2\sigma^2}} \mathrm d\xi \]

[Erutepa]

\[ \int_{-\infty}^\infty \frac{1}{\sqrt{2\pi\sigma^2}}e^{-\frac{(\xi-\mu)^2}{2\sigma^2}} \mathrm d\xi \]

I'm scared by this
2

[Grace0702]

I'm scared by this
2

Me to0.

[Sine]

I'm scared by this
2

tbf 1t's just the normal d1str1but1on 1ntegral wh1ch you can learn 1n methods. Although, 1 don't th1nk students pay attent1on as teacher's w1ll say you don't need 1t for the exam.

[Snow Leopard]

0

[Erutepa]

tbf 1t's just the normal d1str1but1on 1ntegral wh1ch you can learn 1n methods. Although, 1 don't th1nk students pay attent1on as teacher's w1ll say you don't need 1t for the exam.

Now that you ment1on 1t, 1 th1nk that 1 do remeber see1ng someth1ng l1ke th1s and promptly 1gnoring 1t

[Snow Leopard]

0

[Erutepa]

1

[RuiAce]

\[ \lim_{\varphi\to 0} \frac{\varphi^2}{1-\cos\varphi} \]

[Snow Leopard]

0

[RuiAce]

\[ \int_{-\infty}^\infty \delta(x)\mathrm dx \]

[Erutepa]

\[ \int_{-\infty}^\infty \delta(x)\mathrm dx \] +1

[SlowandSteady]

\[ \int_{-\infty}^\infty \delta(x)\mathrm dx \] +1

-2

Which is probably equal to 0.

[Erutepa]

\[ \int_{-\infty}^\infty \delta(x)\mathrm dx \] +1

-2

Which is probably equal to 0.

but noone can know for sure

1

[SlowandSteady]