If f(1) = 12 + 2x + 1 then maximum value is (a) 4/3 (b) 2/3 (0) 1 (d) 3 4

If f(x)=1/(4x^2+2x+1) , then its maximum value is 4/3 (b) 2/3 (c) 1 (d) 3/4

If f(x)=(1)/(4x^(2)+2x+1), then its maximum value is (4)/(3)(b)(2)/(3)(c)1(d)(3)/(4)

The maximum value of costheta is a)1 b)2 c)3 d)4

If f(x)=|x-1|+|x-2|-|x-3|, then (a) maximum value of f(x) is 3 if x in[2,3] (b) maximum value of f(x) is -3 if x in[1,3] (c) maximum value of f(x) is -3 if x in[1,2] (d) maximum value of f(x) is 3 if x in[1,3]

1.If |[2x,-1],[4,2]|=|[3,0],[2,1]| ,then value of x is (a) 3 (b) 2/3 (c) 3/2 (d) -1/4

Let f(x) be a polynomial of degree 3 such that f(3)=1,f'(3)=-1,f''(3)=0, and f'''(3)=12 Then the value of f'(1) is (a)12(b)23(c)-13 (d) none of these

The maximum value of f(x)=x/(1+4x+x^2) is -1/4 (b) -1/3 (c) 1/6 (d) 1/6

The maximum value of f(x)=x/(1+4x+x^2) is -1/4 (b) -1/3 (c) -1/6 (d) 1/6

The maximum value of f(x)=x/(1+4x+x^2) is -1/4 (b) -1/3 (c) 1/6 (d) 1/6

If f is continuous on [0,1] such that f(x)+f(x+1/2)=1 and int_0^1f(x)dx=k , then value of 2k is 0 (2) 1 (3) 2 (4) 3