Limits (1^∞ & Series Expansion) & Continuity Full Lecture | PGDBA Quant Preparation | Calculus L2
PGDBA Preparation
0:00 / 0:00
Limits (1^∞ & Series Expansion) & Continuity Full Lecture | PGDBA Quant Preparation | Calculus L2
4 просмотра · 7 дн. назад
PGDBA Preparation
8 подписчиков
4 просмотра · 7 дн. назад
Limits and continuity full lecture for PGDBA entrance exam preparation (Quant section). Finishes limits with the 0⁰, ∞⁰ and 1^∞ forms and series expansions, then covers continuity and the PGDBA-style questions on finding unknown constants.
📚 Topics covered:
• Limits with modulus and greatest integer functions
• 0⁰, ∞⁰ and 1^∞ forms: the standard e-result
• Series expansions of eˣ, sin x, cos x, tan x and ln(1+x)
• Continuity: definition and conditions
• Discontinuity of greatest integer functions
• Finding unknown constants so a function is continuous
▶️ Complete PGDBA Calculus playlist (watch in order): • PGDBA Quant: Calculus | Limits, Differenti...
⏮ Previous lecture: Limits – Calculus L1
⏭ Next lecture: Differentiability – Calculus L3
📌 Full PGDBA Preparation path: Algebra → Sets, PnC & Probability → Geometry & Trigonometry → Coordinate Geometry → Calculus → LRDI → Verbal → Quant Workshops → Previous Year Papers → Interview Preparation.
🔔 Subscribe for the complete free PGDBA course: Quant, LRDI, Verbal, solved previous year papers and interview prep.
Curated by Vishal Bagla, inaugural PGDBA batch alumnus. Independent channel, not affiliated with or endorsed by IIM Calcutta, ISI Kolkata or IIT Kharagpur.
#PGDBA #PGDBAQuant #PGDBACalculus
⏱️ Chapters
0:00 Recap: limits with modulus and greatest integer
0:59 Practice: limits with [x] and |x|
8:02 0⁰ and ∞⁰ forms: taking log
12:02 1^∞ form: the standard result
16:02 1^∞ problems at infinity
19:12 1^∞ problems with tan
25:04 Series expansions: eˣ, sin x, cos x, tan x, ln(1+x)
30:04 Solving limits with series expansions
41:07 Continuity: definition and conditions
44:00 Discontinuity at greatest integer points
51:02 Finding unknown constants for continuity
59:02 Continuity with the greatest integer function at a point
1:06:11 Continuity on an interval with [x]
1:13:13 Practice: 1^∞ continuity problems
1:18:10 Practice: trigonometric continuity problems
1:25:03 Next class: differentiability