The integral values of 'a' for which the equation `cos^2 x -(a^2 + a+ 5) |cos x|+ (a^3+3a^2+ 2a+ 6)= 0` has real solution(s)

Determine all possible values of 'a' for which the equation cos^4 x - (a +2) cos^2 x-(a+3) = 0 will have real solution

The maximum integral values of a for which the equation cos2x+asinx=2a-7 has a solution

The number of integral values of b for which the equation (3sin x-4cos x)^(2)-(b^(2)+b-5)|3sin x-4cos x| + b^(3)+3b^(2)+2b+6=0 ,has real solution is

The number of integral values of k for which the equation 7 cos x + 5 sinx = 2k+1, has a solution is :

Find the integral values of a for which the equation x^(4)-(a^(2)-5a+6)x^(2)-(a^(2)-3a+2)=0 has only real roots

Find the integral values of a for which the equation x^4-(a^2-5a+6)x^2-(a^2-3a+2)=0 has only real roots

Number of integral values of 'a' for which the equation cos2x+3sin x+4sin^(2)x=a-3 has a real root is/are

Determine all value of 'a' for which the equation cos^(4) x-(a+2) cos^(2)x-(a+3)=0 , possess solution.

Determine all value of 'a' for which the equation cos^(4) x-(a+2) cos^(2)x-(a+3)=0 , possess solution.