Delta integrals are additive over intervals
From timescalewiki
Theorem
The following formula holds: $$\int_a^b f(t) \Delta t = \int_a^c f(t) \Delta t + \int_c^b f(t) \Delta t,$$ where $\int$ denotes a delta integral.
The following formula holds: $$\int_a^b f(t) \Delta t = \int_a^c f(t) \Delta t + \int_c^b f(t) \Delta t,$$ where $\int$ denotes a delta integral.
