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Trigonometric ratios of Allied Angles MCQs App Download & e-Book PDF - 548

MCQ: 548

Cos(90°-α) =

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

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Trigonometric ratios of Allied Angles  MCQs Apps (Android & iOS)

Trigonometric ratios of Allied Angles MCQs App

College Math  MCQs Apps (Android & iOS)

College Math MCQs App

9th Grade Math  MCQs Apps (Android & iOS)

9th Grade Math MCQs App

8th Grade Math  MCQs Apps (Android & iOS)

8th Grade Math MCQs App