math
posted by naveen .
cotxxot2x cot2xcot3x  cot3xcotx =??
plese help ME

I don't see any shortcuts here, it appears to bje a plug and grind it out use of the angle formulas.
posted by naveen .
cotxxot2x cot2xcot3x  cot3xcotx =??
plese help ME
I don't see any shortcuts here, it appears to bje a plug and grind it out use of the angle formulas.