k का मान जिसके लिए समी. ` 7cos x+5sin x =2k +1` हल रखता है|

The value of k for which the graph of (k- 1)x+ y-2= 0 and (2-k)x-3y+ 1) =0 are parallel is k का मान जिसके लिए (k- 1)x+ y-2= 0 और (2-k)x-3y+ 1) =0 के ग्राफ समांतर हो, है-

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

Find the no.of integral values of k for which the equation 7cos x+5sin x=2k+1 has atleast one solution.

The number of integral value of k for which the equation 7cos x+5sin x=2k+1 has a solution is

The number of integral values of k for which the equation 7cos x+5sin x=2k+1 has a solution is (1)4(2)8(3)10(4)12

Find the number of integral values of k for which the equation 7 cos x+5 sin x=2k+1 has at least one solution.