If `f(x)={(1-cos(1-cos x/2))/(2^m x^n)1x=0,x!=0` and `f(0)=1` is continuous at `x=0` then the value of `m+n` is a. 2 b. 3 c. -3 d. 7

If f(x)=(1-cos2x)/(x^(2))quad , x!=0 and f(x) is continuous at x=0 ,then f(0)=?

if f(x)=(cos^(2)x-sin^(2)x-1)/(sqrt(x^(2)+1)-1),x!=0 and f(x)=k,x=0 is continuous at x=0 then k=

If f(x)=(a cos x-cos bx)/(x^(2)),x!=0 and f(0)=4 is continous at x=0, then the ordered pair (a,b) is a.(+-1,3) b.(1,+-3) c.(-1,-3) d.(-1,3)

The function f(x)=((3^(x)-1)^(2))/(sin x*ln(1+x)),x!=0, is continuous at x=0, Then the value of f(0) is

If f(x)=(1-cos2x)/(x^(2)) , x!=0 and f(x) is continuous at x=0 ,then f(0)= (a) 1 (b) 2 (c) 3 (d) None of these

If f(x)={(sin(2x^2)/a+cos((3x)/b))^a b//x^2,x!=0e^3, x=0 is continuous at x=0AAb in R then minimum value of a is -1//8 b. -1//4 c. -1//2 d. 0

f(x)=(1-cos alpha x)/(x sin x), for x!=0,(1)/(2), for x=0 If f is continuous at x=0, then

If f(x)={[(sin7x)/(3x),x!=0 or m if x=0]} is continuous at x=0 then value of m is (a) 3/7 (b) 4/7 (c) 7/4 (d) 7/3

If f(x)={[(sin7x)/(3x),x!=0 or m if x=0]} is continuous at x=0 then value of m is (a) 3/7 (b) 4/7 (c) 7/4 (d) 7/3

If f(x)={[(sin7x)/(3x),x!=0 or m if x=0]} is continuous at x=0 then value of m is (a) 3/7 (b) 4/7 (c) 7/4 (d) 7/3