Formula:131

Digital Library of Mathematical Functions ID 1.5.E35

${\displaystyle{\displaystyle\int^{b}_{a}\int^{\phi_{2}(x)}_{\phi_{1}(x)}f(x,y)\mathrm{d}y\mathrm{d}x=\int^{d}_{c}\int^{\psi_{2}(y)}_{\psi_{1}(y)}f(x,y)\mathrm{d}x\mathrm{d}y.}}$

Symbols List

• ${\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}$: differential of x
• ${\displaystyle{\displaystyle\int}}$: integral
 

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