5 cos(X) + 2 sin(X) = 0 what all values of x work that are between 0 to 360 degrees?

👨🏻‍🏫 學術台數學

2016-04-17 7:57 am

回答 (4)

2016-04-17 7:57 am

E=mc2

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2016-04-17 10:48 am

http://oi66.tinypic.com/1zf0dwx.jpg

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2016-04-17 8:00 am

tanx = -5/2 --->x = 111.8 or 291.8

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2016-04-17 7:59 am

I'm not good at math

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