Solve the equation sinx - cos? x =1/2
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since X =1/2
∴sin30°=1/2 and cos60°=1/2
(by putting the the degree for the value of x)
sin30°-cos60°
sin(90-60)°- cos60°
cos60°-cos60°=0
∴sinx-cosx=0
Peace!!!
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