Theres n in two places and also O which the author tells us is the area of your. Plus is more common. You would read it simply as The second derivative of f of x.
Plus and and are both used to add numbers.
Next theres that exponential in the denominator that we had before except now its squared and the numerator is n to. Say you are a native English speaker and you come across a Japanese newspaper for the first time. Next theres that exponential in the denominator that we had before except now its squared and the numerator is n to. 01 Reading Mathematics 1 01 Reading Mathematics The most ecient logical order for a subject is usually diļ¬erent from the best psychological order in which to learn it.