Math Problem Statement
integral of (2sqrt(x))/(1+x)
Solution
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Math Problem Analysis
Mathematical Concepts
Integration
Substitution Method
Trigonometric Integrals
Formulas
∫ (2√x)/(1+x) dx
u = √x, so x = u^2 and dx = 2u du
∫ (1)/(1+u^2) du = arctan(u)
Theorems
Substitution theorem for integrals
Inverse tangent function (arctan)
Suitable Grade Level
University level (Calculus 1-2)
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