Saved Bookmarks
| 1. |
If sin θ + cos θ = a, cos θ - sin θ = b, then sin θ (sin θ - cos θ ) + sin2θ(sin2θ−cos2θ)+sin3θ(sin3θ−cos3θ)+ . . .. . is equal to |
|
Answer» If sin θ + cos θ = a, cos θ - sin θ = b, then sin θ (sin θ - cos θ ) + sin2θ(sin2θ−cos2θ)+sin3θ(sin3θ−cos3θ)+ . . .. . is equal to |
|