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Evaluate without using tables sin(-1290o)

Evaluate without using tables sin(-1290o)
  • A.
    (frac{3}{2})
  • B.
    -(frac{3}{2})
  • C.
    (frac{2}{2})
  • D.
    1
  • E.
    (frac{1}{2})
Correct Answer: Option E
Explanation