f(x)=(1/x)/[1-(1/x)^2]
=(1/x)/(1-1/x²)
=(1/x)/(x²-1)/(x²)
=(1/x)×x²/(x²-1)
=x/(x²-1);
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,
f(x)=(1/x)/[1-(1/x)^2]
=(1/x)/(1-1/x²)
=(1/x)/(x²-1)/(x²)
=(1/x)×x²/(x²-1)
=x/(x²-1);
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,