Find the values of p so that the equation `2cos^2x-(p+3)cosx+2(p-1)=0` has a real solution.

Find all the values of p for which the equation x^(4)-4x^(3)-8x^(2)+p=0 has all real solutions

Find all the values of p for which the equation x^(4)-4x^(3)-8x^(2)+p=0 has no real solution

Find all the values of p for which the equation x^(4)-4x^(3)-8x^(2)+p=0 has two real solutions

The range of the values of p for which the equation sin cos^(-1)(cos(tan^(-1)x))=p has a solution is

The value of p for which the equation 4cosec^(2){pi(p+t)}+p^(2)-4p = 0 has a real solution is _____________.

The range of values of p for which the equation sin cos^(-1) ( cos( tan^(-1) x)) = p has a solution is

Find the values of p fro which the qadratic equation 2x^(2)+px+8=0 has real roots.

Find the values of p for whch the equadratic equation (2p+1)x^(2)-(7p+2)x+(7p-3)=0 has equal roots

Find the value of p for which the quadratic equation x(x-4)+p0 has real roots.

If the equation 2cos^(2)x+cosx-a=0 has solutions, then a can be