lim(×→0)(4×3)/cos2×/2

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Limit as x→0 of 4x3/cos2(x/2).

As x→0, cos2(x/2)→1; as x→0, 4x3→0.

Limit as x→0=4x3/cos2(x/2)=0/1=0.

by Top Rated User (1.2m points)

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