1. Derivada de la función \( f(x) = x^2 - x - 1 \):
f'(x) = 2x - 1
2. Evaluar la derivada en \( x = 2 \):
f'(2) = 2(2) - 1 f'(2) = 4 - 1 f'(2) = 3
Respuesta:
3
Frequently asked questions (FAQs)
Suppose we have the rational expressions f(x) = (3x-5)/(x^2-4) and g(x) = (4x^2+5x+2)/(x^2-5x+6). Evaluate (f(x) + g(x)) / (f(x) - g(x)) as x approaches 3.
+
How many sides does a regular nonagon (9-sided polygon) have?