SUMMARY
The correct derivative of the expression 2v in the context of differentiation is 2v', where v is a function of x. This conclusion arises from applying the chain rule, which indicates that when differentiating a function of another variable, the derivative must account for the dependency on that variable. In the given problem, the derivative is calculated as d/dx(2v) = 2dv/dx = 2v'. The final value of the derivative at x=1 is confirmed to be 14/9.
PREREQUISITES
- Understanding of differentiation rules, particularly the chain rule.
- Familiarity with functions and their derivatives.
- Basic knowledge of calculus notation and terminology.
- Ability to evaluate derivatives at specific points.
NEXT STEPS
- Study the chain rule in depth to understand its applications in differentiation.
- Learn about differentiable functions and their properties.
- Practice problems involving derivatives of composite functions.
- Explore advanced topics in calculus, such as implicit differentiation.
USEFUL FOR
Students studying calculus, particularly those learning about differentiation and the chain rule, as well as educators looking for examples to illustrate these concepts.