Saved Bookmarks
| 1. |
Solve tanx + tan2x + tan3x = 0 |
|
Answer» We know that x+2x=3x.Therefore,tan 3x =tan( 2x+x)Appling formula tan( x+y) we get answer We know that x+.2 x. =3xTherefore,tan(2x+3x)=3xAppling. On formula tan (x+y) we get answer.. |
|