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ramya bhaskar Grade: 11
        

limx→∞(Π/2-tan-1x)1/x=

7 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points
										

Dear ramya


limx→∞(Π/2-tan-1x)1/x


or elimx→∞{ln(Π/2-tan-1x)}/x


or elimx→∞{ln(cot-1x)}/x


use L -hospital rule


elimx→∞{-(1+x2)^-1/2}/cot-1X


again use L-Hospital ruleand put limit


=e0


 =1





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7 years ago
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