Asosiy tarkibga o'tish

3.9-bo'lim : Zanjir qoidasi

16. \(f\left( x \right) = \ln \left( {\sin \left( x \right)} \right) - {\left( {{x^4} - 3x} \right)^{10}}\) ni farqlang.

Yechim

Ushbu muammo uchun har bir atama zanjir qoidasining alohida qo'llanilishini talab qiladi. Demak, hosila,

\[f'\left( x \right) = \frac{{\cos \left( x \right)}}{{\sin \left( x \right)}} - 10\left( {4{x^3} - 3} \right){\left( {{x^4} - 3x} \right)^9} = \require{bbox} \bbox[2pt,border:1px solid black]{{\cot \left( x \right) - 10\left( {4{x^3} - 3} \right){{\left( {{x^4} - 3x} \right)}^9}}}\]