" If ABCD is a cyclic quadrilateral such that "12" tan "A-5=0" and "5cos B+3=0" then "cos C" tan "D=

If ABCD is a cydic quadrilateral such that 12 tan A - 5 = 0 and 5 cos B + 3 = 0, then cos C tan D =

If ABCD is a cyclic quadrilateral such that 12 tan A-5=0 and 5cos B+3=0 then the quadratic equation whose roots are cos C and tan D is

If ABCD is a cyclic quadrilateral such that 12tanA-5=0 and 5cosB+3=0 then tanC+tanD is equal to :

If ABCD is a cyclic quadrilateral such that 12tanA-5=0 and 5cosB+3=0 then tanC+tanD is equal to :

If ABCD is a cyclic quadrilateral such that 12tanA-5=0 and 5cosB+3=0 then tanC+tanD is equal to :

If ABCD is a cyclic quadrilateral such that 12tanA-5=0 and 5cosB+3=0 then the quadratic equation whose roots are cosC and tanD is

If ABCD, is a cycling quadrilateral such that tanA-5=0and 5cosB+3=0, then the quadratic equation whose roots are cosCand tan D, is

If ABCD is a cyclic quadrilateral, then tan A +tan C =_________.

If ABCD is a cyclic quadrilateral, then cos A+cos B is equal to