4.12-bo'lim : Differensiallar
1. \(f\left( x \right) = {x^2} - \sec \left( x \right)\) uchun differentsialni hisoblang.
Yechim
Bu muammo uchun haqiqatan ham ko'p narsa yo'q.
\[\require{bbox} \bbox[2pt,border:1px solid black]{{df = \left( {2x - \sec \left( x \right)\tan \left( x \right)} \right)dx}}\]Oxirida \(dx\)-ga tegishni unutmang!