2.2.46 Derivatives and differentials
condition: Find the derivatives of the functions: 1) \( y=(3 x+2)^{3} \arccos (2 x+4) \), 2) \( y=\cot \left((2-x)^{1+3 x}\right) \).
Calculation of derivatives and differentials of first and higher orders of functions of one and many variables, including partial derivatives.