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College Math MCQs – Certification Test 47

Sine Cosine Tangent MCQ (Question 47) – App & e-Book Download

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MCQ: 47

Sin(A+45°)sin(A-45°) =

  1. −1/2cos(2A)
  2. −1/2sin(2A)
  3. 1/2cos(2A)
  4. None of Above

Sine Cosine Tangent Competitive Exam – College Math App & e-Book MCQ

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