The angle between the lines `x cosalpha + y sinalpha = p_1` and `x cosbeta + y sinbeta = p_2` when `alpha>beta`

The angle between the lines x cos alpha + y sin alpha=p_(1) and x cos beta+y sin beta=p_(2) where alpha gt beta is

The angle between the lines x cos alpha+y sin alpha=p_(1) and x cos beta +y sin beta=p_(2) where alpha gt beta is

The angle between lines x cos alpha+y sin alpha=p_(1), and x cos beta+y sin beta=p_(2), where alpha>beta is

The distance between the points (a cosalpha, a sinalpha) and (a cosbeta, a sinbeta) where a> 0

The distance between the points (a cosalpha, a sinalpha) and (a cosbeta, a sinbeta) where a> 0

The distance between the points (a cosalpha, a sinalpha) and (a cosbeta, a sinbeta) where a> 0

The distance between the points (a cosalpha, a sinalpha) and (a cosbeta, a sinbeta) where a> 0

The distance between the points (a cosalpha, a sinalpha) and (a cosbeta, a sinbeta) where a> 0

If x cosalpha+y sinalpha=2a, x cos beta+y sinbeta=2aand 2sin""(alpha)/(2)sin""(beta)/(2)=1, then

Find Angle between two line x sinalpha+ycosalpha=p_(1) and x sin B +ycosB=p_(2)" "(alpha gt beta)