If in a triangle ABC the altitude from the vertices A,B,C on opposite sides are in HP then sin A Sin B sin C are in

If in a triangle ABC the altitude from the vertices A,B,C on opposite

1.	If in a triangle ABC the altitude from the vertices A,B,C on opposite sides are in HP then sin A Sin B sin C are in
Answer» If in a triangle ABC the altitude from the vertices A,B,C on opposite sides are in HP then sin A Sin B sin C are in