Question 1025685
Write the expression as a sum or difference of trigonometric functions: 
2sin(35)cos(84) 
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x+y = 84
x-y = 35
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2x = 119
x = 59.5
y = 24.5
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Ans:: 2sin(59.5-24.5)cos(59.5+24.5)
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Cheers,
Stan H.
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