Math Problem Statement
El polinomio P(x)=1/2(5x^3-3x)de tercer grado de Legendre se presenta en la solución de problemas de transferencia de calor en física e ingeniería. Encuentre todos los valores de x tales que P(x)>0 y para toda x tal que P(x)<0, y trace la gráfica de P.
Solution
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Math Problem Analysis
Mathematical Concepts
Polynomials
Inequalities
Graphing
Legendre Polynomials
Formulas
P(x) = 1/2(5x^3 - 3x)
Roots: x = -√15/5, 0, √15/5
Intervals: P(x) > 0 and P(x) < 0
Theorems
Polynomial root theorem
Sign of polynomials in intervals
Suitable Grade Level
Undergraduate Physics/Engineering
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