Talk:Arcane Arachne/@comment-68.187.120.180-20151202004232/@comment-141.136.246.6-20180221173256

0.6 x 0.6 = 0. 36 to activate both

0.4 x 0. 6 + 0.6 x 0.4 = 0.48 that one activates

0.4 x 0.4 = 0.16 that neither activates

so the precent that you proc atleast one of them is 84%