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OCW Scholar - Single Variable Calculus 11 Online
OpenStudy (anonymous):

In Problem Set 4, question 2C10, shouldn't it be cosa/cosb = 5/2, not sine? The sine of a & b would be 100/(their respective hypotenuse), not x and (a-x).

OpenStudy (anonymous):

Talked it over with a physicist friend of mine. It was written incorrectly.

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