Send the following on WhatsApp
Continue to ChatExample 20 (i) - Chapter 12 Class 11 Limits and Derivatives https://teachoo.com//2887/645/Example-20---Find-derivative-first-principle-f(x)--sin-x---cos-x/category/Examples/
Example 20 (i) - Chapter 12 Class 11 Limits and Derivatives https://teachoo.com//2887/645/Example-20---Find-derivative-first-principle-f(x)--sin-x---cos-x/category/Examples/