Evaluate the integral cot 2x Xp- Vcot2 2x - 15 -금ArCsec Csc 2x +C A 4 -nlcot 2x + Vcor 2x - 15|+C cot 2x + cot2 2x - 15 +C cot 2x Arcsec 2/15 VI5 +C V15 Csc 2x +C 4 D Arcsec

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