| Instructor | Prof. Jason Behrstock 627 Mathematics Email: jason@math.columbia.edu Website: www.math.columbia.edu/~jason Office Hours: Tu 2:30-3:30 in 627 Mathematics Th 2:30-3:30 in 627 Mathematics |
| Text |
We will cover Chapters 12, 13, and 14 of:
J. Stewart, Calculus (Early Transcendentals), sixth Edition ![]() |
| Schedule | Detailed course schedule and all homework assignments
will be posted at: http://math.columbia.edu/~jason/calc3_07f/calc3hw.html |
| Calculator | You do not need a calculator for this
course. Calculators are not allowed on the tests. |
| Grade | 20% Homework 20% Each of the two midterms 40% Final exam |
| Teaching Assistants   | Ivana Medos (Sections 8 and 9) Email: ivana@math.columbia.edu Office Hours: TBA. Shuvojit Ghosh (Section 8) Email: sg2252@columbia.edu Office Hours: TBA. Mikhail Shklyar (Section 9) Email: ms2756@columbia.edu Office Hours: Mondays 4-6pm in Barnard help room (Milbank 333). |
| Overview | In the first half of this course we develop a language
for describing geometry in two and three
dimensions. For example, there are special ways of "multiplying"
points in the plane (the product of complex numbers) and points in
space (the cross product of vectors), both of which have geometric as
well as algebraic significance.
The second half of the course is about differential calculus applied to curves and surfaces in space. The lines and planes studied in the first part here appear as first order approximations, i.e., derivatives. Conics (ellipses and hyperbolas) appear as second order approximations, allowing us to distinguish maxima, minima, and saddle points. This subject has many application, to name a few: In physics and engineering, complex numbers are used to describe waves, notably the wave functions of quantum mechanics; vector algebra is used to describe (among many other things) electric and magnetic fields. Space curves describe the trajectories of objects moving in those fields. In economics, it is often useful to be able to maximise functions, especially when there are additional constraints. |
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| Expectations |
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| Help |
There are several venues available if you have any questions
in this course.
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