设高为AD.
由勾股定理得:
APi^2 = AD^2 + PiD^2 = AD^2 + (BD-BPi)^2 = AD^2 + BD^2 - 2BD x BPi + BPi^2 = 1 + BPi(BPi-BC) = 1 - BPi x PiC
则APi^2 + BPi x PiC = 1
所以m1 + m2 + ...+ m2014 = 2014
设高为AD.
由勾股定理得:
APi^2 = AD^2 + PiD^2 = AD^2 + (BD-BPi)^2 = AD^2 + BD^2 - 2BD x BPi + BPi^2 = 1 + BPi(BPi-BC) = 1 - BPi x PiC
则APi^2 + BPi x PiC = 1
所以m1 + m2 + ...+ m2014 = 2014