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Mathematics 13 Online
OpenStudy (anonymous):

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. 2 sin x = −2

OpenStudy (anonymous):

does anyone know how to do this?

OpenStudy (gorv):

2sinx=-2 sinx=-1 sin give -1 at 3pi/2 7pi/2

OpenStudy (amoodarya):

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