SUMMARY
Differentiation using the first principle is defined as the limit of the difference quotient, specifically expressed as \( f'(x) = \lim_{h \to 0} \frac{f(x+h) - f(x)}{h} \). In the case of the function \( y = x^2 + 2 \), applying this definition leads to the derivative \( \frac{dy}{dx} = 2x \). Key steps include expanding the numerator and simplifying the expression. A foundational understanding of basic algebra and limits is essential for mastering this concept.
PREREQUISITES
- Understanding of limits in calculus
- Basic algebraic skills, including binomial expansion
- Familiarity with the concept of derivatives
- Access to calculus textbooks or educational videos
NEXT STEPS
- Study the limit definition of derivatives in detail
- Practice binomial expansion techniques
- Review examples of differentiation using first principles from calculus textbooks
- Watch educational videos on differentiation, such as the one provided in the discussion
USEFUL FOR
Students in calculus courses, educators teaching differentiation, and anyone seeking to strengthen their understanding of the first principle of differentiation.