ERFC

Engineering Functions:
Function: ERFC() - Returns the complementary ERF function integrated between x and infinity.
(E1): =ERFC(A1) The complementary error function integrated by 0 and infinity is 1
(E2): =ERFC(A2) The complementary error function integrated by 0.5 and infinity is 0.47950012218695
(E3): =ERFC(A3) The complementary error function integrated by 1 and infinity is 0.15729920705029
(E4): =ERFC(A4) The complementary error function integrated by -1 and infinity is 1.8427007929497