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HW10

HW9

HW8

Exercises 7. Take $CO_2$ as an example of linear triato … 阅读更多

Derivations 12. (a) There is a relation between the ine … 阅读更多

Derivations 7. It is obvious that we can write A as, $$ … 阅读更多

Derivations 6. Because we have, $$ \varTheta =\pi -2\in … 阅读更多

Exercises 6. Using the polar coordinate, we denote the … 阅读更多

Derivations 5. Because there’s no movement along … 阅读更多