亲爱的网友:f(x)=x^3 x^2 mx 12y-x=4

问题描述:

亲爱的网友:f(x)=x^3 x^2 mx 12y-x=4
a5=8,a7=16,求a1与公比qlimx*sin(1/x)

return countTable[v]bcosA-2ccosB=2bcosC-acosB假设∠ACB=90°AB假设return countTable[v]