1.

Limx- tanxx3x-> 0 0​

Answer»

-STEP EXPLANATION:In this WAY:limx→0 x−tanxx3= HOSPITAL =limx→0 1−1−tan2x3x2= =limx→0 −sin2x3x2cos2x=limx→0 −(sinxx)2⋅13cos2x==−12⋅13⋅1=−13 .



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