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Question
请教一下一个积分的问题。
设f1=exp(-(a^2-2abcos(t)+b^2)/2); f2=cos(t)*exp(-(a*cos(t)^2)/2)*erfc((b-a*cos(t))/sqrt(2)); q(a,b)=1/pi*int(f1,t,0,pi)+a/sqrt(...
3 years ago | 1 answer | 0
