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Find the measure, in degrees, of the smallest positive angle theta for which sin (3 theta) = cos (6 theta).

 Jan 16, 2021
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sin (3x)   =  cos (6x)

 

3x + 6x    = 90

 

9x  =  90

 

x  = 10°  = theta

 

 

cool cool cool

 Jan 16, 2021

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