The value of sin⁡12∘sin⁡48∘sin⁡54∘ is equal to

The value of sin12sin48sin54 is equal to

  1. A
  2. B
  3. C
  4. D

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    Solution:

    Now,

    sin12sin48sin54=12cos36cos60cos36=125+14125+14=125145+14=5132=432=18

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