Joke Collection Website - Mood Talk - Who can tell me the basic formula and solution of the first and second line area points?
Who can tell me the basic formula and solution of the first and second line area points?
The curve integral of arc length is also called the first kind of curve integral. ∫ρ(x，y)ds
Curve integral of coordinate axis (curve integral of the second kind) ∫P(x, y)dx+Q(x, y)dy
curvilinear integral
Convert into definite integral calculation
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