Two particle are projected at the same instant from the same point at inclinations alpha and beta to the horizontal. If they simultaneously hit the top and bottom of a vertical pole subtending angle theta at the pointof projection, find (tan alpha-tan beta).

Two particle are projected at the same instant from the same point at

1.	Two particle are projected at the same instant from the same point at inclinations alpha and beta to the horizontal. If they simultaneously hit the top and bottom of a vertical pole subtending angle theta at the pointof projection, find (tan alpha-tan beta).
Answer» ANSWER :`TAN THETA`