10sin45 * cos135 = 10√2/2√2/2√2/2−√2/2-√2/2−√2/2 = -10/2 = -5
8sin30 * cos120 = 81/21/21/2−1/2-1/2−1/2 = -4
4sin150 * cos60 = 41/21/21/21/21/21/2 = 1
22√2cos−П/3-П/3−П/3 = 22√21/21/21/2 = 11√2
sin −П/4-П/4−П/4 = -1/√2
10sin45 * cos135 = 10√2/2√2/2√2/2−√2/2-√2/2−√2/2 = -10/2 = -5
8sin30 * cos120 = 81/21/21/2−1/2-1/2−1/2 = -4
4sin150 * cos60 = 41/21/21/21/21/21/2 = 1
22√2cos−П/3-П/3−П/3 = 22√21/21/21/2 = 11√2
sin −П/4-П/4−П/4 = -1/√2