⎝ ⎠ = 5.5 sin ⎡ 4π y − 5.0583 ⎤ + 7.7 . x 1 = sin ⎛ 14.5332π − ( )⎥ φ ⎞ ⎢ 25 ⎜ 25 ⎟ ⎣ ⎦ ⎝ ⎠ c. y 14 φ π = − 40.5332π 12 2 25 10 φ ≈ 0.2555 Thus, = 4.4 sin ⎛ 4π − 0.2555 ⎞ + 3.8 or y x 8 ⎜ ⎟ 25 6 ⎝ ⎠ 2 ( = ⎡ − + 4.4 sin 4π 0.5083)⎤ y x 1 3 5 3.8 . ⎣ ⎦ x 7 9 11 13 4 (20.6833) d. = 5.5 sin ⎛ 4π − 2.5426 ⎞ + y 7.7 ⎜ 25 ⎟ ⎝ ⎠ ≈ 13.2 feet
⎝ ⎠ y = 5.5 sin ⎡ 4π x − 5.0583 ⎤ + 7.7 . 1 = sin ⎛ 14.5332π − φ ⎞ ⎢ 25 ( )⎥ ⎜ 25 ⎟ ⎣ ⎦ ⎝ ⎠ π = 40.5332π − φ 2 25 φ ≈ 0.2555 c. y 14 12 10 Thus, y = 4.4 sin ⎛ 4π x − 0.2555 ⎞ + 3.8 or 8 ⎜ 25 ⎟ 6 ⎝ ⎠ y = 4.4 sin ⎡ 4π ( x − 0.5083)⎤ + 3.8 . ⎣ ⎦ 4 2 1 3 5 x 7 9 11 13 d. y = 5.5 sin ⎛ 4π (20.6833) − 2.5426 ⎞ + 7.7 ⎜ 25 ⎟ ⎝ ⎠ ≈ 13.2 feet
62514-0132318806_ISM_02-1.docx