Calculus is one of the great achievements of the human intellect. It's fundamentals were discovered by Newton and Leibniz in the 1660's through 1680's - long before computers, before calculators, before electricity. It is beautiful and powerful; it has shaped the world we live in and made possible much of our technological advancement. Approach it with the knowledge that it is a very special subject.
13/14 summary sir ? :D
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