Are we in sinc?
Calculus
Level
4
\[\large \cos \left(\frac{\pi}{12}\right) \cos \left(\frac{\pi}{24} \right)\cos \left(\frac{\pi}{48} \right) \cos \left(\frac{\pi}{96}\right) \cdots = \ ? \]
Give your answer to 3 decimal places.
Bonus: Can you find the exact value of the expression?
by
Jake Lai