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College Algebra: Trigonometric Function MCQ App & e-Book Download - 789

MCQ: 789

Sin(x+45°) + sin(x-45°) =

  1. 1/√2cos(x)
  2. √3/2sin(x)
  3. 1/√2sin(x)
  4. None of Above

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College Algebra Trigonometric Function  MCQ App (Android & iOS)

College Algebra Trigonometric Function MCQ App

College Math  MCQ App (Android & iOS)

College Math MCQ App

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7th Grade Math MCQ App

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