The difference of two uniform variates on the interval can be found as
(1)
 
(2)

where is a delta function and is the Heaviside step function.
The difference of two uniform variates on the interval can be found as
(1)
 
(2)

where is a delta function and is the Heaviside step function.
Weisstein, Eric W. "Uniform Difference Distribution." From MathWorldA Wolfram Web Resource. https://mathworld.wolfram.com/UniformDifferenceDistribution.html