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Trigonometric ratios of Allied Angles: College Math MCQs App & e-Book - 659

MCQ: 659

Sin(90°-α) =

  1. −cosα
  2. cosα
  3. −sinα
  4. sinα

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Trigonometric ratios of Allied Angles App (Android & iOS)

Trigonometric ratios of Allied Angles App (Android & iOS)

College Math App (Android & iOS)

College Math App (iOS & Android)

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10th Grade Math App (Android & iOS)

6th Grade Math App (Android & iOS)

6th Grade Math App (iOS & Android)