[" (A) "0],[" If "x^(4)+1+4cos(x^(2)+b)=2(x^(2)-2)" and "a,b(1,2)" ,then "[2-" the quals (where I denotess the sreatest integer "],[" the "]

If x^(4)+1+4cos(ax^(2)+b)=2(x^(2)-2) and a,b in(0,2), then (a+b) equals (where [.] represents the greatest integer function )(A)0 (B) 1(C)2(D)3

If f(x)= {(|1-4x^2|,; 0 lt= x lt 1), ([x^2-2x],; 1 lt= x lt 2):} , where [.] denotes the greatest integer function, then f(x) is

If I_(1)=int_(0)^( pi)x sin xe^(cos4x)dx , and I_(2)=int_(0)^( pi/2)cos xe^(cos4x)dx ,then the value of [(I_(1))/(I_(2))] is (where [.] denotes the greatest integer function)

If int _(0)^(2)(3x ^(2) -3x +1) cos (x ^(3) -3x ^(2)+4x -2) dx = a sin (b), where a and b are positive integers. Find the value of (a+b).

If int _(0)^(2)(3x ^(2) -3x +1) cos (x ^(3) -3x ^(2)+4x -2) dx = a sin (b), where a and b are positive integers. Find the value of (a+b).

If int _(0)^(2)(3x ^(2) -3x +1) cos (x ^(2) -3x ^(2)+4x -2) dx = a sin (b), where a and b are positive integers. Find the value of (a+b)/2.

(i) 4cos^(2)x=1 (ii) 4sin^(2)x-3=0 (iii) tan^(2)x=1

If int _(0)^(2)(3x ^(2) -3x +1) cos (x ^(3) -3x ^(2)+4x -2) dx = a sin (b), where a and b are positive integers. Find the value of (a+b)/2.

1.If f(x)=((x^(2)-4)/(x-2)) ,then f(2) is (a) 0 (b) 2 (c) 4