"අවකලනය" හි සංශෝධන අතර වෙනස්කම්
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23 පේළිය:
(2) - (1)
:<math>
lim <sub>δx→0</sub> :
:<math>\frac{\partial u}{\partial t} = \alpha\frac{\partial^2 u}{\partial x^2}.</math>
▲lim <sub>δx→0</sub> : <math>\frac{δx}{δy} = lim <sub>δx→0</sub> \frac{f (x + δx) - f (x)} {δy}</math>
[[Category:අවකලනය]]
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