Integrate [ tan² 0 1 5 tan² (x) sec¹(x) dx. tan³(x) — tan(x) + C 3 O 1 5 1 -tan³(x) + = - tan³(x) + C 3 1 tan³ (x) — tan³(x) + C 3 1 -tan³(x) + tan(x) + C 3

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