If the product of the intercepts made by the straight line `xtan alpha+ y sec alpha-1(0<=alpha

If the product of the intercepts made by the straight line x tan alpha + y sec alpha =1, (0 le alpha le (pi)/2) , on the co-ordinates axes is equal to sin alpha , find alpha .

If the product of the intercepts make by the straight line xtan alpha+y sec alpha=1, (0 le alpha lt (pi)/2) , on the co-ordinates axes is equal to sin alpha, find alpha .

. Find the locus of the middle point of the portion of the line-segment made by the straight line x cos alpha+y sin alpha=4 and the axes of co-ordinates

Find the intercepts on the axes made by the straight lines : x cos alpha+y sin alpha=sin2 alpha .

Find the area of the triangle formed by the straight line x sin alpha + y cos alpha = p with the axes of coordinates .

Find the intercepts on the axes made by the straight lines : 2x-3y+6=0 .

If p and q are the lengths of the perpendiculars from the origin to the straight lines x sec alpha+y cosec alpha=a and x cos alpha-y sin alpha=a cos 2alpha, prove that 4p^(2)+q^(2)=a^(2)

If p and q are the lengths of the perpendiculars from the origin to the straight lines x "sec" alpha + y " cosec" alpha = a " and " x "cos" alpha-y " sin" alpha = a "cos" 2alpha, " then prove that 4p^(2) + q^(2) = a^(2).

The y-intercept of the straight line 3x-4y+8=0 is _____.