so sorry.it is just a trial. how to input the theroms?
Last edited by fivestarswoo; February 23rd 2010 at 10:35 PM.
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[quote=fivestarswoo;463120]`x^2+y_1+z_12^34` $\frac{d}{dx}f(x)=\lim_{h\to 0}\frac{f(x+h)-f(x)}{h}$ so sorry.it is just a trial. how to input the theroms?
Originally Posted by fivestarswoo so sorry.it is just a trial. how to input the theroms? [tex]\frac{d}{dx}f(x)=\lim_{h\to 0}\frac{f(x+h)-f(x)}{h}[/tex] gives the correct result.
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