" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
cos p .sin q =
sin(p - q) = sin 300
sin p.cos q - cos p sin q =
sin p. cos q - =
sin p. cos q = +
sin(p) . cos(q) = -√3/2 + 1/2
sin(p) . cos(q) = ((-√3) + 1) / 2
sin(p) . cos(q) = (√3 - 1) / 2
:-)