[微積] hyperfuction(x) 當x->0
大家好~想問一下大家
我們知道
當sin(x) x->0 six(x)=~x
cos(x) x->0 cos(x)=~1
我的問題是
當sinh(x) x->0 sinh(x)=~ x ??
cosh(x) x->0 cosh(x)=~ 1 ??
tanh(x) x->0 tanh(x)=~ x ??
我目前找不到相關的資料 那些問號的答案都是先按計算機而來的
不確定是否正確
想請各位高手解解惑
謝謝
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