[" Let "f:R rarr R" be a differentiable function "AA x in R." If the "],[" tangent drawn to the curve at any point "x in(a,b)" always "],[" lies below the curve,then "]

Let f:RtoR be a differentiable function AAxinR . If the tangent drawn to the curve at any point xin(a,b) always lies below the curve , then

Let f: R-> be a differentiable function AAx in R . If the tangent drawn to the curve at any point x in (a , b) always lies below the curve, then (a) f^(prime)(x)<0,f^(x)<0AAx in (a , b) (b) f^(prime)(x)>0,f^(x)>0AAx in (a , b) (c) f^(prime)(x)>0,f^(x)>0AAx in (a , b) (d) non eoft h e s e

Let f: R-> be a differentiable function AAx in R . If the tangent drawn to the curve at any point x in (a , b) always lies below the curve, then (a) f^(prime)(x)<0,f^(x)<0AAx in (a , b) (b) f^(prime)(x)>0,f^(x)>0AAx in (a , b) (c) f^(prime)(x)>0,f^(x)>0AAx in (a , b) (d) non eoft h e s e

Let f: R-> be a differentiable function AAx in R . If the tangent drawn to the curve at any point x in (a , b) always lies below the curve, then (a) f^(prime)(x)<0,f^(x)<0AAx in (a , b) (b) f^(prime)(x)>0,f^(x)>0AAx in (a , b) (c) f^(prime)(x)>0,f^(x)>0AAx in (a , b) (d) non eoft h e s e

Let f be a differentiable function satisfying f'(x)=f' (-x) AA x in R. Then

" Let "f:A rarr R" be a function such that "f(-x)=f(x),AA X in A" then "f" is "

Let f(x)= sinx - tanx, x in (0, pi//2) then tangent drawn to the curve y= f(x) at any point will

Let f(x)= sinx - tanx, x in (0, pi//2) then tangent drawn to the curve y= f(x) at any point will

let f:R rarr R be a continuous function AA x in R and f(x)=5,AA x in irrational. Then the value of f(3) is

Let f : R rarr R be defined by f(x) = 1/x AA x inR , then f is