Answer:
We multiply each term step by step to arrive to the result
sin(6°) cos(12°) cos(24°) cos(48°)
(0.104)*(0.978)*(0.913)*(0.669)
(0.1017)*(0.913)*(0.669)
(0.0928)*(0.669)
(0.0625) = 1/16
