Question

if f(x)=x3-x g(x)=sin2x. find the value of f(g(π/12)

Answer 1

Answer:

-3/8

Step-by-step explanation:

g( π / 12 ) = sin ( 2 × π / 12 ) = sin ( π / 6 ) = 1 / 2

f( g( π / 12 ) ) = f( 1/2 ) = (1/2)³ - (1/2) = 1/8 - 1/2 = 1/8 - 4/8 = -3/8