Forgot password? New user? Sign up
Existing user? Log in
Given that, cosπ28cos2π28cos3π28....cos28π28=a\large \cos \frac{\pi}{28} \cos \frac{2 \pi}{28} \cos \frac{3 \pi}{28} .... \cos \frac{28 \pi}{28}=acos28πcos282πcos283π....cos2828π=a.
Find the value of aaa.
Problem Loading...
Note Loading...
Set Loading...