Evaluate the integral: fa°/25 – 2°dz (A) Which trig substitution is correct for this integral? Oz = 5 sec(0) Oz = 25 sec(0) Or = 5 tan(0) Oz = 25 sin(0) Oz = 25 tan(8) Oz = 5 sin(0) (B) Which integral do you obtain after substituting for z and simplifying? Note: to enter 0, type the word theta. |de (C) What is the value of the above integral in terms of 0? +C (D) What is the value of the original integral in terms of z? + C

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