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Mathematics 24 Online
OpenStudy (anonymous):

The y-value of y = sin(x) when x= -360° is y = 0 true or false? The value(s) of x when sin(x) = -1 are x = -90° and 270°? true or false?

OpenStudy (anonymous):

270 is true

OpenStudy (anonymous):

-90 is not possible

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