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520

Q:

Find the value of

 sin4300 + cos4300 – sin250cos650-sin650cos250

  • 1
    $$-{3\over 8} $$
  • 2
    0
  • 3
    $${5\over 8} $$
  • 4
    $${13\over 8} $$
  • Show Answer
  • Workspace

Answer : 1. "$$-{3\over 8} $$"

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