The central symmetry formula and symmetry axis formula of mathematics function in senior one compulsory 4 The central symmetry formula of Sin & nbsp; Cos & nbsp; Tan and the formula of symmetry axis should be & nbsp;

The central symmetry formula and symmetry axis formula of mathematics function in senior one compulsory 4 The central symmetry formula of Sin & nbsp; Cos & nbsp; Tan and the formula of symmetry axis should be & nbsp;

Y = SiNx, axis of symmetry: x = k π + π / 2 (K ∈ z), center of symmetry: (K π, 0) (K ∈ z)
Y = cosx, axis of symmetry: x = k π (K ∈ z), center of symmetry: (K π + π / 2,0) (K ∈ z)
Y = TaNx, axis of symmetry: none, center of symmetry: (K π / 2,0) (K ∈ z)