$${log}_{10}\left({\mathtt{0.5}}\right) = -{\mathtt{0.301\: \!029\: \!995\: \!663\: \!981\: \!2}}$$
$${log}_{10}\left({\mathtt{3}}\right) = {\mathtt{0.477\: \!121\: \!254\: \!719\: \!662\: \!4}}$$
$${log}_{10}\left({\mathtt{0.5}}\right) = -{\mathtt{0.301\: \!029\: \!995\: \!663\: \!981\: \!2}}$$
$${log}_{10}\left({\mathtt{3}}\right) = {\mathtt{0.477\: \!121\: \!254\: \!719\: \!662\: \!4}}$$