1.

Find the value of A if 2sin(2A)=1​

Answer» ONG>Answer:

A =15°

Step-by-step explanation:

2 SIN 2A = 1

=> 2 sin 2A = sin 90°

=> sin 2A = 1/2 [ sin 90° ]

=> sin 2A = 1/2 [1]

=> sin 2A = sin 30°

=> 2A = 30°

therefore A = 15°



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