Prove That $\frac { - x ^ { 3 } } { 3 } \cos x$

question 9

Essay

Prove that $\frac { - x ^ { 3 } } { 3 } \cos x$ is not an antiderivative of $x ^ { 2 } \sin x$ .

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Definitions:

Attentive Process

The cognitive function that enables an individual to focus selectively on certain information while ignoring other stimuli.

Current Context

The present state of affairs or the immediate environment and circumstances in which an event or discussion occurs.

Ink Color

The property or characteristic of an ink that defines its visual perception, which can influence cognitive processing in tasks such as the Stroop test.

Preattentive Process

Cognitive processing that occurs without conscious awareness, quickly analyzing basic features of stimuli in the environment.