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Introduction to limits
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Introduction to limits, indeterminate forms and concept of limits. note: ∞ is not defined, if we have a non zero number say 'a' and divide it by '0' , then value will tend to infinity.

Jagat Chaudhary is teaching live on Unacademy Plus

Jagat Chaudhary
Cofounder of Aspiration School 🏫 Qualified IIT-JEE,IIT-JAM. Expert faculty for IIT-JEE Mathematics Courses. Studied in IIT Bhubaneswar.

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sir we have substitution a^2+x^2 for this x=atanQ but if we have expression under root of a^2 =^2 then also can we use this substitution