" 5.If "f(x)={[(1-cos4x)/(x^(2)),," when "x<0],[(a)/(sqrt(x))," when "x=0],[((sqrt(16+sqrt(x)))-4')/(" when "x>0)" and "f" is continuous at "x=0," ,find the value of "a]

If 'f(x)= {((1-cos4x)/(x^2)),whenx 0):} , and f is continuous at x=0, then find the value of k.

(i) Given f(x)={((1-cos4x)/(x^(2))" , "xne0),(k" , "x=0):} If f(x) is continuous at x=0, find the value of k. (ii) Given f(x)={((1-cos4x)/(8x^(2))" , "xne0),(k" , "x=0):} If f(x) is continuous at x=0, find the value of k.

If f(x) = {((1-cos4x)/x^2, when x 0):} . is continuous at x=0, then the value of a will be.

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

If the function f(x)={{:((1-cos(ax))/(x^2)," when "xne0),(1," when "x=0):} be continuous at x=0, then find the value of a.

If f(x) = (e^(x^2)-cos x)/(x^(2)), "for" x != 0 is continuous at x = 0, then value of f(0) is

If f(x) = (e^(x^2)-cos x)/(x^(2)), "for" x != 0 is continuous at x = 0, then value of f(0) is

Let f(x)={{:((1-cos2ax)/(xsin2x),"when " xne0),(" " (1)/(2),"when " x =0):} If f (x) is continuous at x = 0 , find the value of alpha .

f(x)= {((x(1 + a cos x)-b sin x)/(x^(3))",",x ne 0),(0",",x=0):} . If f is continuous at x=0 then find the value of a and b.

let f(x)=(ae^(|sin x|)-b cos x-|x|)/(x^(2)) if f(x) is continuous at x=0 then find the values of a and b