kinsleevandermierden kinsleevandermierden 25-04-2024 Mathematics Answered Fact: Using the substitution uπ-x, one can show that Use the fact given above to evaluate the integral (* ≈ ƒ (sin x) dz = ½ ſ˜ ƒ(sin x) dr. -5x sin(x) 1+ cos²(x) dx