The number of points in `(-oo,oo)` for which `x^(2)-xsinx-cosx=0,` is

The number of points in (-oo,oo), for which x^(2)-x sin x-cos x=0, is 6(b)4(c)2(d)0

The number of points in (-oo, oo) , for which x^(2)-x sin x-cosx=0 , is :

The number of points in (-oo, oo) , for which x^(2) - x sin x - cos x = 0 , is a)6 b)4 c)2 d)0

The number of points at which the function f(x)=max{a-x,a+x,b},-oo

The set of all real numbers x for which x^(2)-|x+2|+x>0 is (-oo,-2) b.(-oo,-sqrt(2))uu(sqrt(2),oo) c.(-oo,-1)uu(1,oo) d.(sqrt(2),oo)

Find the number of integral vaues of 'a' for which the range of function f (x) = (x ^(2) -ax +1)/(x ^(2) -3x+2) is (-oo,oo),

Find the number of integral vaues of 'a' for which the range of function f (x) = (x ^(2) -ax +1)/(x ^(2) -3x+2) is (-oo,oo),