Seeking indefinite integral: ∫ (e ^ (T ^ 2)) DT and ∫ (e ^ (- T ^ 2)) DT As shown in the figure, ∫ (e ^ (T ^ 2)) DT and ∫ (e ^ (- T ^ 2)) DT

Seeking indefinite integral: ∫ (e ^ (T ^ 2)) DT and ∫ (e ^ (- T ^ 2)) DT As shown in the figure, ∫ (e ^ (T ^ 2)) DT and ∫ (e ^ (- T ^ 2)) DT

For the second problem, if the integral limit is r, then the value is pi ^ 0.5 and PI is pi, which is called Poisson integral