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Mathematics 16 Online
OpenStudy (brinazarski):

Refer to the graph of y = sin x or y = cos x to find the exact values of x in the interval [0, 4π] that satisfy the equation. (Enter your answers as a comma-separated list.)

OpenStudy (brinazarski):

OpenStudy (brinazarski):

I don't get how that's wrong...

OpenStudy (anonymous):

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