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[" 2.A ladder rests against a wall at an...

[" 2.A ladder rests against a wall at an inclination "],[alpha" to the horizontal.Its foot is pulled away "],[" from the wall through a distance "p" so that "],[" its upper end slides a distance "q" down the "],[" wall and then the ladder makes an angle "beta],[" to the horizontal.Show that "(p)/(q)=(cos beta-cos alpha)/(sin alpha-sin beta)]

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A ladder rests against a vertical wall at inclination alpha to the horizontal.Its foot is pulled away from the wall through a distance p so that it's upper end slides q down the wall and then ladder make an angle beta to the horizontal show that (p)/(q)=(cos beta-cos alpha)/(sin alpha-sin beta)

A ladder rests against a vertical wall at inclination alpha to the horizontal. Its foot is pulled away from the wall through a distance p so that it's upper end slides q down the wall and then ladder make an angle beta to the horizontal show that p/q = ( cos beta - cos alpha)/(sin alpha - sin beta) .

A ladder rests against a vertical wall at inclination alpha to the horizontal. Its foot is pulled away from the wall through a distance p so that it's upper end slides q down the wall and then ladder make an angle beta to the horizontal show that p/q = ( cos beta - cos alpha)/(sin alpha - sin beta) .

A ladder rests against a vertical wall at angle alpha to the horizontal . If is foot is pulled away from the wall through a distance 'a' so that it slides a distance 'b' down the wall making the angle beta with the horizontal , then a =

A ladder rests against a vertical wall at angle alpha to the horizontal . If is foot is pulled away from the wall through a distance 'a' so that it slides a distance 'b' down the wall making the angle beta with the horizontal , then a =

A ladder rests against wall at an angle alpha to the harizontal. Its foot is pulled away from the wall through a distance 'a' so that it slides a distance 'b' down the wall making an angle beta with the horzontal, then tan((alpha+beta)/2) =

A ladder rests against a wall at an angle alpha to the horizontal, its foot is pulled away from the wall through a distance a, so that it slides a distance b down the wall making an angle beta with the horizontal. Show that a = b tan 1/2(alpha + beta) .

A ladder rests against a wall at an angle alpha to the horizontal. Its foot is pulled away from the wall through a distance 'a' so that it slides a distance 'b' down the wall making an angle beta with the horizontal. Show that: a=b tan(1/2(α+β)) .