2.2.40 Derivatives and differentials
Condition: Find the derivative of the function: a) \( y=3 \) b) \( y=2+3 \sin x \) c) \( y=x \cos x \) d) \( y=(3 x+5)^{4} \).
Calculation of derivatives and differentials of first and higher orders of functions of one and many variables, including partial derivatives.