Question 925791
7cos(x)sin(x)+14 cos(x) = 0 
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7cos(x)[sin(x) + 2] = 0
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cos(x) = 0 or sin(x) = -2
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cos(x) = 0 yields solution x = pi/2 and x = (3/2)pi
sin(x) = 02 yields no solution as it is extraneous
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Cheers,
Stan H.
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