Question

f(x)=3 sinx-4(sinx)^3 then determine f(π/6)?​

Answer 1

Answer:

f(x) = 33inx - 4sin^3 x; f(pi/6) = 3sin x - 4sin^2 x; (pi*f)/6 = sin(x); f = (6sin(3x))/pi; underline backslash x in R