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Important Problems of Limits using Expansion
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In this lesson we have discussed some important problems of expansion

Ashish Bajpai is teaching live on Unacademy Plus

Ashish Bajpai
BTech|| MBA || You Tuber ,Detailed lectures will make you love , feel and enjoy Maths. The more you will learn ,will have thirst for more.

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(2)
Unacademy user
kishormarathe91@gmail.com
at 4:31 formulas ka use krke n ki value 5 aa rhi h cosx-1 ko x² doosre bracket me +and -1krke formula LGA denge to x³ it means n=5 hona chahiye
Ashish Bajpai
a month ago
it's from IIT paper , it's answer is correct , just check you may be committing some error
sir ques. 3 me l hopital rule nae lag raha answer alag aa raha hai
Ashish Bajpai
8 months ago
In 2nd step it is becoming undefined , it is coming finite divided by zero , I did it to check .