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Ex 12.2, 1 - Chapter 12 Class 11 Limits and Derivatives
Last updated at May 7, 2024 by Teachoo
Derivatives by 1st principle - At a point
Chapter 12 Class 11 Limits and Derivatives
Concept wise
- Limits - Definition
- Limits - 0/0 form
- Limits - x^n formula
- Limits - Of Trignometric functions
- Limits - Limit exists
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Derivatives by 1st principle - At a point
- Derivatives by 1st principle - At a general point
- Derivatives by formula - x^n formula
- Derivatives by formula - sin & cos
- Derivatives by formula - other trignometric
Transcript
Ex 12.2, 1 Find the derivative of đ„ï·ź2 ï·Żâ 2 at đ„=10. Let f (x) = đ„ï·ź2 ï·Żâ 2 fâ(x) = đ( đ„ï·ź2ï·Ż â 2)ï·źđđ„ï·Ż = 2đ„ â 0 = 2đ„ So, fâ(đ„) = 2đ„ fâ(10) = 2 Ă 10 = 20
