Question: 1 Evaluate the integral: dx x49+ x2 (A) Which trig substitution is correct for this integr O x = 7 sin(0) O x =
1 Evaluate the integral: dx x49+ x2 (A) Which trig substitution is correct for this integr O x = 7 sin(0) O x = 7 sec (0) O x = 7 tan(0) O x = 49 sin(0) O x = 49 sec (0) Ox 49 tan(0)
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