lim(1-cosx+sinx) 极限(x趋向0)书上直接 写的是等价于无穷小X

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lim(1-cosx+sinx) 极限(x趋向0)书上直接 写的是等价于无穷小X
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lim(1-cosx+sinx) 极限(x趋向0)书上直接 写的是等价于无穷小X
lim(1-cosx+sinx) 极限(x趋向0)
书上直接 写的是等价于无穷小X

lim(1-cosx+sinx) 极限(x趋向0)书上直接 写的是等价于无穷小X
lim(1-cosx+sinx)
=lim(2sin^x/2+sinx)
=lim[2(x/2)^2+x]
=0