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This document contains detailed and conceptually strong notes on the Chapter “Limits of Functions”, prepared for undergraduate, postgraduate, and competitive examination preparation. Subject / Course: Mathematics – Limits of Functions Level: BSc / BSc (Honours) / MSc / Engineering Mathematics CSIR-NET / GATE / JAM / University Exams Syllabus Coverage: As per UGC–NET / CSIR–NET / GATE and standard university syllabus Author / Prepared by: MSc Mathematics (NIT)
Typology: Cheat Sheet
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Each question has one correct option. Calculators are not allowed.
x 63 x^5 A. 0 B. − 1201 C. 1201 D. Does not exist
x (^) − cos x − x x^2 A. 0 B. (^12) C. 1 D. Does not exist
sin x x
1 /x 2
C. e−^1 /^6 D. e−^1 /^2
A. −^13 B. (^13) C. −^16 D. Does not exist
A. (^13) B. −^13 C. (^12) D. 0
ln
1 +^1 x
− (^) x^1
x 22 x^4 A. − 241 B. 241 C. 0 D. Does not exist
tan x (^) − ex x^3 A. 0 B. (^13) C. 1
A. 0 B. (^13) C. −^13 D. −^16
x
x
D. Does not exist
3 sin x − x + x 63 A. 1 B. − 1 C. ∞ D. Does not exist
A. e B. e^2 C. 1 D. ∞
x^2 − cos x x^2 A. 0 B. 1 C. (^12) D. Does not exist
x^2 + x + 1 −
x^2 + x
A. 0 B. ∞ C. Finite nonzero D. Does not exist
A. 1 B. e−^1 /^2 C. e−^1 D. 0
A. 0 B. (^13) C. (^15) D. Does not exist
A. 0 B. 1 C. ∞ D. Does not exist
x (^) − 1 − sin x x^3 A. (^16) B. −^16 C. 0 D. Does not exist