Question Number 130714 by greg_ed last updated on 28/Jan/21
![f : ]0 , π] → [0 , 1] x sin x f injective ? f surjective ? f bijective ?](https://www.tinkutara.com/question/Q130714.png)
$$\left.{f}\left.\::\:\right]\mathrm{0}\:,\:\pi\right]\:\rightarrow\:\left[\mathrm{0}\:,\:\mathrm{1}\right] \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:{x}\:\:\:\: \:\:\:\mathrm{sin}\:{x} \\ $$$${f}\:\:\mathrm{injective}\:?\:{f}\:\mathrm{surjective}\:?\:{f}\:\mathrm{bijective}\:? \\ $$