Function `f(x)=cosx-2\ lambda\ x` is monotonic decreasing when (a) `lambda>1//2` (b) `lambda<1//2` (c) `lambda<2` (d) `lambda>2`

Function f(x)=cosx-2\ lambda\ x is monotonic decreasing when (a) lambda>1//2 (b) lambda 2

Function f(X) = cos x - 2 lambda x is monotonic decreasing when

Function f(x)=cos x-2 lambda x is monotonic decreasing when (a) lambda>1/2(b)lambda 2

The function f(x)=cosx-2lambda x is monotonicallly decreasing when

The function f(x)=(lambdasinx+2cosx)/(sinx+cosx) is increasing, if (a) lambda 1 (c) lambda 2

The function f(x)=(lambdasinx+2cosx)/(sinx+cosx) is increasing, if (a) lambda 1 (c) lambda 2

The function f(x)=x^(2)+(lambda)/(x) has a

The period of the function f(x) = lambda| sin x| + lambda^(2) | cos x| + g (lambda) is (lambdai)/(2) , if lambda is

Function f(x) = (lambda sin x + 6 sin x)/(2 sin x + 3 cos x) is monotonic increasing if

The values of lambda for which the function f(x)=lambda x^(3)-2 lambda x^(2)+(lambda+1)x+3 lambda is increasing through out number line (a) lambda in(-3,3)( b) lambda in(-3,0)( c )lambda in(0,3) (d) lambda in(1,3)