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junior college 1 | H3 Maths
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Date Posted: 6 years ago
Views: 446
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The critical step is to see x->0 is equivalent to 2x->0. Cheers.
Date Posted:
6 years ago
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Just use L’Hopital’s rule. There’s no need to change x into 2x and stuff
Date Posted:
6 years ago
Yes, that's the way in general. Thanks Jiayang.
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