Determine fy when f(w, y) = 9008(43: – y) – sin(4w – y)- 1. fy 2. fy 3. fy 4. fy 5. fy 6. fy 7. fy 8. fy —y sin(4a: — y) —y cos(4a: — y) ysin(4w — y) y cos(4a: — y) 2 cos(4a: — y) + ysin(4w — 3/) —2sin(4a: — y) + ycos(4w — 3/) 2 sin(4a: — y) — yCOS(4w — 3/) —2cos(4a: — y) — ysin(4w — y)
Determine fy when f(w, y) = 9008(43: – y) – sin(4w – y)- 1. fy 2. fy 3. fy 4. fy 5. fy 6. fy 7. fy 8. fy —y sin(4a: — y) —y cos(4a: — y) ysin(4w — y) y cos(4a: — y) 2 cos(4a: — y) + ysin(4w — 3/) —2sin(4a: — y) + ycos(4w — 3/) 2 sin(4a: — y) — yCOS(4w — 3/) —2cos(4a: — y) — ysin(4w — y)