The value of `a` for which the function `f(x)=asinx+(1/3)sin3x` has an extremum at `x=pi/3` is 1 (b) `-1` (c) 0 (d) 2

The value of a 'for which the function f(x)=a sin x+(1)/(3)sin3x has an extremum at x=(pi)/(4) is

What is the value of p for which the funtion f(X)=p sinx+(sin 3x)/(3) has an extremum at x=(pi)/(3) ?

The function f(x)=asinx+1/3 sin3x has maximum value at x=pi//3 . The value of a , is

The function f(x) = a sin x + 1/3 sin 3x has maximum value at x = pi/3 , the value of a is

Determine the value of a ,b ,c for which the function f(x)={(sin(a+1)x+sinx)/x c(sqrt(x+b x^2)-sqrt(x))/(b x^(3/2)) , fx 0