2l + 2w

2l + 2w

Input
2 l + 2 w
Geometric figure
line
Alternate form
2 (l + w)
Real root
w = -l
Root
w = -l
Derivative
(d)/(dw)(2 l + 2 w) = 2
Indefinite integral
integral (2 l + 2 w) dw = 2 l w + w^2 + constant
Definite integral over a disk of radius R
integral integral_(l^2 + w^2
Definite integral over a square of edge length 2 L
integral_(-L)^L integral_(-L)^L (2 l + 2 w) dw dl = 0

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