The equation `x^2 - 5xy + py^2 + 3x - 8y +2 = 0` represents a pair of straight lines. If `theta` is the angle between them, then `sin theta =`

The equation x^2-5xy+py^2+3x-8y+2=0 represents a pair of straight lines. If theta is the angle between them, them , then sin theta =

The equation x^(2)-3xy+lambday^(2)+3x-5y+2=0 , lambdainR , represents a pair of straight lines. If theta is the angle between these lines, then cosec^(2)theta=

The equation x^2 - 3xy+ lambday^2 + 3x - 5y + 2 = 0 where lambda is a real number, represents a pair of straight lines. If theta is the angle between the lines, then cosec^2theta =

The equation x^2 - 3xy+ lambday^2 + 3x - 5y + 2 = 0 where lambda is a real number, represents a pair of straight lines. If theta is the angle between the lines, then cosec^2theta =

The equation x^2 - 3xy+ lambday^2 + 3x - 5y + 2 = 0 where lambda is a real number, represents a pair of straight lines. If theta is the angle between the lines, then cosec^2theta =

The equation x^2 - 3xy+ lambday^2 + 3x - 5y + 2 = 0 where lambda is a real number, represents a pair of straight lines. If theta is the angle between the lines, then cosec^2theta =

The equation x^2-3xy+lambda y^2+3x-5y+2=0 where lambda is a real number, represents a pair of straight lines If theta is the angle between the line , then frac(cosec^2theta)(2) is

Find lambda so that x^(2) + 5xy + 4y^(2) + 3x + 2y + lambda = 0 may represent a pair of straight lines. Find also the angle between them for this value of a lambda

If the equation 3x^(2)-2y^(2)+lamda xy -x+5y-2=0 represents a pair of straight lines then lamda=