Cos 2Q = Sin 4Q then the value of Q is
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Answer:
answer is Q=15°
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Step-by-step explanation:
COS2Q=SIN4Q
COS2Q=2SIN2Q COS2Q
1=2SIN2Q
1/2=SIN2Q
SIN(30)=SIN2Q
30=2Q
Q=15°
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