Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
prod_k=1^44 tan(k*pi/180)=4[sin(pi/3) - cos(pi/3)-(tan(pi/5))/2][sin(pi/3) + cos(pi/3)+tan(pi/5)/2](((prod_k=1^14 tan(k*pi/180))^2))/((prod_k=1^4 tan(3*k*pi/180))^2)
prod_k=1^44 tan(k*pi/180)=4[sin(pi/3) - cos(pi/3)-(tan(pi/5))/2][sin(pi/3) + cos(pi/3)+tan(pi/5)/2](((prod_k=1^14 tan(k*pi/180))^2))/((prod_k=1^4 tan(3*k*pi/180))^2)
Natural Language
Math Input
Extended Keyboard
