The expression ∫x^2 * cos(x) dx represents the indefinite integral (antiderivative) of x^2 multiplied by cos(x). It calculates the equation for which its derivative equals x^2 times cos(x).
Indefinite Integral: An integral without specified limits of integration, it represents families of functions rather than numerical values.
Trigonometric Identity: An equation involving trigonometric functions that holds true for all values within its domain.
Integration Constant: A constant term added while integrating that accounts for all possible solutions when taking indefinite integrals.
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