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derivative a expersion

Posted 2010年8月17日 GMT-4 10:15 0 Replies

mojtaba sadeghi
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hi
in comsol 4 or 3.5,how can i calculate the derivation of a expersion ?

for example y=x^2+2x

y' =2x+2
0 Replies Last Post 2010年8月17日 GMT-4 10:15
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