Roro2971 Roro2971 06-06-2023 Mathematics contestada Find / 2²√2² +40 X Dx. X²+49 Solution X X De And Let X = 7 Tan(0), <0. Then Dx = 2 2 √X² + 49 = √√49 (Tan²(E) + 1) = √√49 Sec²(0)