If f, g, h, ϕ are functions from R→R                          List  - I

f−x=−f(x)⇒f(x) is oddg−x=g(x)⇒g(x) is evenhx=sin3x+cos2x+sin2xh−x=−sin3x+cos2x+sin2x∴h(x) is neither even nor oddϕ(x)=0 is both even and odd