If α=β and cotα+cosβ=x,cotβ-cosα=y then prove then x^2-y^2=4√xy.
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
If α=β and cotα+cosβ=x,cotβ-cosα=y then prove then x^2-y^2=4√xy.
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.