## ত্র্যিওং

Discuss Physics and Physics Olympiad related problems here
জ্ঞানভীখারী
Posts: 3
Joined: Wed Feb 22, 2012 3:02 am

### ত্র্যিওং

দেওয়া আছে, ${y}= f\left (\therefore \frac{\mathrm{dy} }{\mathrm{d} x}=\lim_{\Delta x\rightarrow o}\frac{\mathrm{\Delta y} }{\mathrm{} \Delta x}= -f(xf(x+\Delta x)-f(x)t \{ \right \}$

*Mahi*
Posts: 1175
Joined: Wed Dec 29, 2010 12:46 pm
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### Re: ত্র্যিওং

Use $L^AT_EX$, It makes our work a lot easier!

nafistiham
Posts: 829
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### Re: ত্র্যিওং

আমার মনে হয়, তাই । এর মধ্যে যথেষ্ট অসামাঞ্জস্যতা আছে ।
$\sum_{k=0}^{n-1}e^{\frac{2 \pi i k}{n}}=0$
Using $L^AT_EX$ and following the rules of the forum are very easy but really important, too.Please co-operate.

samiul_samin
Posts: 1004
Joined: Sat Dec 09, 2017 1:32 pm

### Re: ত্র্যিওং

জ্ঞানভীখারী wrote:
Thu Apr 12, 2012 12:45 pm
দেওয়া আছে, ${y}= f\left (\therefore \frac{\mathrm{dy} }{\mathrm{d} x}=\lim_{\Delta x\rightarrow o}\frac{\mathrm{\Delta y} }{\mathrm{} \Delta x}= -f(xf(x+\Delta x)-f(x)t \{ \right \}$
Is there any typing mistake?