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

The eqution sin x+x cos=0 has at least one root in (A)(-(pi)/(2),0)(B)(0,pi)(C)(pi,(3 pi)/(2)) (D) (0,(pi)/(2))

The equation sinx+x cos x=0 has atleast one root in the interval.

The equation sinx+x cos x=0 has atleast one root in the interval.

The equation sinx+x cos x=0 has atleast one root in the interval.

The value of K so that the equation (K+1)sin x+2cos x=2+K has at least one solution is

The value of K so that the equation (K+1)sin x+2cos x=2+K has at least one solution.

Find the condition if the equation 3x^2+4a x+b=0 has at least one root in (0,1)dot

Find the condition if the equation 3x^2+4a x+b=0 has at least one root in (0,1)dot

Find the condition if the equation 3x^2+4a x+b=0 has at least one root in (0,1)dot