Mathematics
Senior High
赤で丸をつけた部分が2✖️0になるのがよく分かりません。よろしくお願いします🙇🙇🙇
(5)
lim
x18
4
2x² sinx-cos²x+1
x³ (x-π)
解説
X
= lim
x18
2x² sinx+sin²x
x³ (x-π)
=2×0=0
(*)
lim
818
(2x² + sinx) sinx
(x² - πx) x²
<開を開始
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