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Cody · Q14

Calculus

Let

I=∫0a(2−x3−12) dx.I=\int_0^a\left(2^{-x^3}-\frac12\right)\,\dd x.

Find aa such that dIda=0\frac{\dd I}{\dd a}=0.

A11
B12\frac12
C22
D14\frac14
E00

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