\[\int \frac{cos(x)}{cos^2(x)^\frac{3}{2}}d(x)) \equiv \int sec^2(x)d(x)\]
\[\int \frac{cos(x)}{cos^2(x)^\frac{3}{2}}d(x)) \equiv \int sec^2(x)d(x)\]
\[\int \frac{cos(x)}{cos^2(x)^\frac{3}{2}}d(x)) \equiv \int sec^2(x)d(x)\]
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