`f :R to R, f (X) =e ^(|x|)-e ^(-x)` is many-one into FUNCTION `f : R to R, f (x)=2x+|sin x|` is one-one onto `f:R to R, f (x)=(x^(2) +4x+30)/( x ^(2) -8x+18)` is many-one onto `f :R to R, f (x) =(2x ^(2) -x+5)/( 7x^(2) +2x+10)` is many-one into
Your experience on this site will be improved by allowing cookies. Read Cookie Policy