TO prove
SinA - 2Sin $^{3}$A / 2Cos $^{3}$ - CosA = TanA
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
TO prove
SinA - 2Sin $^{3}$A / 2Cos $^{3}$ - CosA = TanA
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.