Question Number 64612 by Tawa1 last updated on 19/Jul/19
Commented by Tawa1 last updated on 19/Jul/19
$$\mathrm{Just}\:\mathrm{the}\:\left(\mathrm{a}\right)\:\mathrm{part}\:\mathrm{please} \\ $$
Commented by kaivan.ahmadi last updated on 19/Jul/19
$${f}\:{has}\:{lim}\:{on}\:\mathbb{R} \\ $$$$ \\ $$$${lim}_{{x}\rightarrow\mathrm{0}} {f}\left({x}\right)={lim}_{{x}\rightarrow\mathrm{0}} \:\frac{{sinx}}{{x}}=\mathrm{1} \\ $$
Commented by Tawa1 last updated on 21/Jul/19
$$\mathrm{God}\:\mathrm{bless}\:\mathrm{you}\:\mathrm{sir} \\ $$