please solve this limits question

Asked by Kirandoon | 10th Sep, 2008, 07:23: PM

Expert Answer:

we know the lim x->0 (sinx) /x = 1

so put x=pi-h in above expression where h -> 0

we get lim h->0 sin3h / sin h = lim h->0  3 (sin3h /3h ) / (sin h / h) = 3

Answered by  | 11th Sep, 2008, 12:00: PM

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