Can You Solve This INSANE Math Olympiad Problem?

Watch this video to find out how Trigonometry can help you solve hard Algebra problems.

[@NkechiR]

Nice twist using trig to solve algebra. It's usually the other way round.
Great video.

[@NonsoMaths]

Glad you liked it!

[@AbdulfataiAlabi-f5e]

X1 ought to be 2/✓3

[@NonsoMaths]

Thanks. That was a mistake.