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25 December, 01:01

Sin78 * cos42+cos78*sin42

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Answers (2)
  1. 25 December, 01:19
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    I am not sure but I guess the answer is 0.8424860459 (0.84).
  2. 25 December, 01:22
    0
    The answer is 0.86 when u round it off it is 0.87
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