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是的,它是 1 / N(N 的倒数),当然前提是 N 和 x 都是正且x != 1。
1 / N
N
x
x != 1
Yes, it's 1 / N (the reciprocal of N), provided of course that both N and x are positive and x != 1.
x^(log[1/x](n)) = e^(log[1/x](n)*ln(x)) = e^((ln(n)/ln(1/x))*ln(x)) = e^(ln(n)*ln(x)/(-ln(x)) = e^(-ln(n)) = 1/n
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是的,它是
1 / N
(N
的倒数),当然前提是N
和x
都是正且x != 1
。Yes, it's
1 / N
(the reciprocal ofN
), provided of course that bothN
andx
are positive andx != 1
.