Herpes infection have acute onset. But the infection persist in posterior root ganglion for life time. So it can be called as chronic disease with acute onset probably.
sin45=1/root 21/root 2 = x/ycos45= 1/root 2x/y= 1/root 2x=y/root 2
The Latin root "acu-" indicates sharpness, from the verb acuare "to sharpen" and the noun acus "needle".
The Latin root ac- means 'sharp'. A Latin derivative is the infinitive 'acuere', which means 'to sharpen'. Its past participle is 'acutus', which means 'sharp'. An English derivative is adjective is 'acute'.The root 'acu-'.
acute
A triangle with 3 acute angles is an acute triangle. All the angles in an acute triangle are acute.
1 acute angle = 1 acute angle
That is an acute angle. An obtuse angle is not acute.
Acute disease
In an acute triangle, all three angles are acute.
One acute angle
there are three acute angles in an acute triangle, because there are three corners.