$$\underset{\,\,\,\,^{\textcolor[rgb]{0.66,0.66,0.66}{360^\circ}}}{{cos}}{\left({\mathtt{0.67}}^\circ\right)} = {\mathtt{0.999\: \!931\: \!629\: \!399}}$$why is math so hard tho...... why it always .9999 tho.....
because the people who invented it were smart!