- integral cosine
- integral cross section of state-state scattering
- integral cuboid
- integral current
- integral curvature
- integral curve
- integral cyclic cohomology group
- integral density
- integral density of states
- integral dependence
- integral-differential equation
- integral-differential operator
- integral direct sum
- integral divisor
- integral domain
- integral drawing
- integral element
- integral element over R
- integral equation
- integral equation method
- integral equation Neumann series
- integral equation of convolution type
- integral equation of Fredholm type
- integral equation of Volterra type
- integral equation theory