Mathematics
Undergraduate
この四角で囲った部分はどうしてx→0の時1になりますか?
より
-1
-1
-1
2) tan
-1
sin
2)
3z)
sin(3 tan
sin(3 tan
3c
3c
ニ
-1
-1
-1
-1
tan(sin
3tan
sin
3c tan(sin
32)
sin(3 tan
-1
2)
したがって, lim
ニ
-1
E→0 tan(sin 3c)
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