Today I learned about derivative laws in Calculus and reviewed some ancient documents of 1898 in HIST. I took a big nap when I got home today and finished reading a book which left me dissatisfied because of the ending.
Today I learned about derivative laws in Calculus and reviewed some ancient documents of 1898 in HIST. I took a big nap when I got home today and finished reading a book which left me dissatisfied because of the ending.