Match the special-angle expressions in List 1 with List 2.

Physics · Mathematical tools and vector · Trigonometric Function

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Match the special-angle expressions in List 1 with List 2.

List 1

  1. sin22.5°

  2. cos22.5°

  3. tan22.5°

  4. cot22.5°

List 2

  1. √2+1

  2. √(2-√2)/2

  3. √(2+√2)/2

  4. √2-1

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