Math Problem Statement
Integral Definida - Area ́ 1. ⋆ El gr ́afico de la funci ́on y = f ( x ) que se muestra en la siguiente figura est ́a formado por cuartos de circunferencias y segmentos de rectas. Encuentre el valor de Z 12 0 f ( x ) dx. − 1 0 1 2 3 4 5 6 7 8 9 10 11 12 0 − 1 − 2 − 3 − 4 1 2 3 y = f ( x ) 2. Dado que Z b a f ( x ) dx = 1 , Z b a g ( x ) dx = − 1 , y Z b a h ( x ) dx = 2 , calcule el valor de las siguientes integrales, en los casos que sea posible. ( a ) Z b a ( f ( x ) + g ( x )) dx ¿Se puede asegurar que la funci ́on s ( x ) = f ( x ) + g ( x ) = 0 , para todo x ∈ [ a, b ] ? ( b ) Z b a ( f ( x ) + 2 g ( x ) + 3 h ( x )) dx
Solution
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Math Problem Analysis
Mathematical Concepts
Integral Calculus
Definite Integrals
Geometric Areas
Function Addition
Formulas
∫_a^b f(x) dx + ∫_a^b g(x) dx = ∫_a^b (f(x) + g(x)) dx
Area of a quarter circle: (πr^2)/4
Theorems
Fundamental Theorem of Calculus
Additivity of Integrals
Suitable Grade Level
Grades 11-12
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