sec* (2t) dt tanº (2t) cot°(2t) cot®(2t) +c cot°(2t) cot®(2t) +c A 12 16 12 16 B 1 1 1 + c 16 tanº(2t) 20 tan1º(2t) 16 tan®(2t) 20 tan1º(2t) O A E None of the Above

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