Cos 13x 3 2 - 87 фото и картинок
Cos 13x 3 2.
Cos2x.
Cos2x*cos2x.
Cos2x 4 формулы.
Cos8x-cos6x-cos4x-cos2x.
Sin(x-π/4)=1/2.
2 Sin x - 3 cos x = 4.
Cos x/2 cos 1/2 2п-x -3-sin 2 x/2.
Sin2x/4-cos2x/4.
4sin2x cos3x 2sin5x tg2x.
2sin x2 = 0.
5.
Sin x/2 + cos x/2 + sin x/2 * cos x/2 = 1.
Cos5x+sin3x 0.