If `3 sin x +4 cos ax=7` has at least one solution, then find the possible values of a.

If 3sinx+4cosa x=7 has at least one solution, then find the possible values of adot

If 3sinx+4cosa x=7 has at least one solution, then find the possible values of adot

0 le a le 3, 0 le b le 3 and the equation, x^(2)+4+3 cos ( ax+b) = 2x has atleast one solution, then find the value of (a+b) .

If the the equation a sin x + cos 2x=2a-7 possesses a solution, then find the values of a.

x^2 + 4 + 3 cos(ax+b) = 2x has atleast on solution then the value of a+b is :

If the equation cot^4x-2cos e c^2x+a^2=0 has at least one solution, then the sum of all possible integral values of a is equal to

If the equation cot^4x-2cos e c^2x+a^2=0 has at least one solution, then the sum of all possible integral values of a is equal to a. 4 b. 3 c. 2 d. 0

If the equation cot^4x-2cos e c^2x+a^2=0 has at least one solution, then the sum of all possible integral values of a is equal to a. 4 b. 3 c. 2 d. 0

If the equation x^(2)+4+3sin(ax+b)-2x=0 has at least one real solution, where a,b in [0,2pi] then one possible value of (a+b) can be equal to

The equation sin x + x cos x = 0 has at least one root in